Joomla
Vulnerability activity for Joomla: what is being exploited, what was published lately, and when the next patch release is due.
Last 30 days
- CVEs
- 0
- Critical (CVSS 9+)
- 0
- Exploited (CISA KEV)
- 0
- With exploit code
- 0
Last 90 days
- CVEs
- 26
- Critical (CVSS 9+)
- 1
- Exploited (CISA KEV)
- 0
- With exploit code
- 0
Last 365 days
- CVEs
- 67
- Critical (CVSS 9+)
- 9
- Exploited (CISA KEV)
- 0
- With exploit code
- 0
Exploited now
CVEs on CISA's known-exploited list, newest first. "Days to KEV" counts from the CVE's publication.
Recent
- 6.5MediumSep 29, 2026joomla\! XSSCVE-2026-92232Joomla! Core - [20260916] - Core - XSS filter bypass in InputFilter via whitespace characters in HTML data URIs in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The cleanAttribute method removes HTML data URIs, however injected whitespaces characters could circumvent that cleanup, causing an XSS vector.
- 6.7MediumSep 29, 2026joomla\! XSSCVE-2026-92231Joomla! Core - [20260915] - Core - XSS filter bypass in InputFilter via HTML5 entity decode mismatch in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The checkAttribute method normalized an attribute value before testing it against the "javascript:" scheme regex, however without decoding HTML5 entities beforehand, causing an XSS vector.
- 7.5HighSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-92227Joomla! Core - [20260914] - Core - MFA Authentication Bypass through rememberme cookies in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The premature issuance of an rememberme cookie leads to a MFA bypass vulnerability.
- 6.0MediumSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-92226Joomla! Core - [20260913] - Core - Improper ACL checks for varous webservice edit tasks in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to perform edit actions on otherwise uneditable items.
- 6.7MediumSep 29, 2026joomla\! XSSCVE-2026-92225Joomla! Core - [20260912] - Core - XSS in module list in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The module list layout did not properly escape user supplied values, leading to an XSS vector.
- 6.7MediumSep 29, 2026joomla\! XSSCVE-2026-92224Joomla! Core - [20260911] - Core - XSS in link toolbar layout in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The link toolbar layout did not properly escape inputs, leading to an XSS vector.
- 3.8LowSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-92223Joomla! Core - [20260910] - Core - Improper ACL checks for workflow stage changes in Joomla 5.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to update the workflow stage of inaccessible contents.
- 8.0HighSep 29, 2026joomla\! SSRFCVE-2026-92222Joomla! Core - [20260909] - Core - SSRF vectors in various core extensions in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - URLs used for serverside requests were improperly validated, leading to SSRF vectors.
- 5.3MediumSep 29, 2026joomla\! XSSCVE-2026-90918Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.
- 5.3MediumSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-90917Joomla! Core - [20260907] - Core - Improper ACL checks in outputs for tagged items in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to view content items from inaccessible categories.
- 2.7LowSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-90916Joomla! Core - [20260906] - Core - Improper ACL checks in content history comparison view in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to view inaccessible contents.
- 6.5MediumSep 29, 2026joomla\! Path traversal / file handlingCVE-2026-90915Joomla! Core - [20260905] - Core - Arbitrary directory deletion via cache purge action in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 -An improper validation of the cache group name allowed path traverals in the file storage of the caching layer, resulting in arbitrary directory deletions.
- 6.4MediumSep 29, 2026joomla\! XSSCVE-2026-90914Joomla! Core - [20260904] - Core - XSS in the generic media output layouts in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to an XSS vulnerability in the generic audio and video output layouts.
- 5.5MediumSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-90913Joomla! Core - [20260903] - Core - Improper ACL checks for access level webservice endpoints in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - An improper access check allows unauthorized users to perform mutation actions in access level endpoints.
- 5.3MediumSep 29, 2026joomla\! Auth bypass / access controlCVE-2026-90907Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The profile.save controller did not check the login state of a user, allowing the creation of guest-level users on sites without active user registration.
- 8.3HighSep 29, 2026joomla\! XSSCVE-2026-90906Joomla! Core - [20260901] - XSS in HTMLHelper::link method in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - Lack of escaping leads to XSS vulnerabilities in the link method of the HTML Helper.
- 4.3MediumAug 18, 2026joomla\! Auth bypass / access controlCVE-2026-73372Joomla! Core - [20260809] - Improper ACL checks when injection schema.org contact data in Joomla 5.1.0-5.4.7 and 6.0.0-6.1.2 - An improper access check injects contact information for unaccessible contact items into schema.org snippets.
- 6.4MediumAug 18, 2026joomla\! XSSCVE-2026-73336Joomla! Core - [20260806] - XSS through schema.org outputs in Joomla 5.1.0-5.4.7, 6.0.0-6.1.2 - Improper escaping flags lead to an XSS vector in schema.org markup outputs.
- 5.4MediumAug 18, 2026joomla\! Auth bypass / access controlCVE-2026-72531Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create fields for inaccessible components.
- 8.3HighAug 18, 2026joomla\!CVE-2026-71573Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.
- 5.4MediumAug 18, 2026joomla\! Memory corruptionCVE-2026-71572Joomla! Core - [20260801] - Response header injection in download views in Joomla 3.0.0-5.4.7, 6.0.0-6.1.2 - Lack of output processing allowed a header injection in the multiple download views, leading to reflected file download / content-type confusion.
- 9.8CriticalAug 18, 2026joomla\! Path traversal / file handlingCVE-2026-73373Joomla! Core - [20260810] - Unrestricted uploads of SHTML files in Joomla 1.0.0-5.4.7, 6.0.0-6.1.2 - The default list of dangerous files did not include SHTML files. On servers that executed these files, that could lead to code execution.
- 4.3MediumAug 18, 2026joomla\! Auth bypass / access controlCVE-2026-73371Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform copy batch operations on uneditable items.
- 7.5HighAug 18, 2026joomla\! Auth bypass / access controlCVE-2026-73337Joomla! Core - [20260807] - MFA Authentication Bypass in Joomla 4.0.0-5.4.7 and 6.0.0-6.1.2 - Insufficient state checks lead to a vector that allows to bypass 2FA checks.
- 5.4MediumAug 18, 2026joomla\! Auth bypass / access controlCVE-2026-72532Joomla! Core - [20260806] - Improper ACL checks for category webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create categories via webservices endpoints.
- 6.5MediumAug 18, 2026joomla\! Auth bypass / access controlCVE-2026-71574Joomla! Core - [20260803] - Inconsistent ACL checks for mutating webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform mutation actions in webservice endpoints, where the same mutation was restricted in the backend UI.
- 8.8HighJul 7, 2026joomla\! Auth bypass / access controlCVE-2026-48958An improper access check allows unauthorized users to create custom fields via webservices endpoints.
- 8.8HighJul 7, 2026joomla\! Auth bypass / access controlCVE-2026-48957An improper access check allows unauthorized users to access com_privacy datasets.
- 5.0MediumJul 7, 2026joomla\! Auth bypass / access controlCVE-2026-48956An improper access check allows users to display a list of modules in the frontend.
- 6.5MediumJul 7, 2026joomla\! Auth bypass / access controlCVE-2026-48955An improper access check allows unauthorized users to access workflow stage and transition information.
- 6.1MediumJul 7, 2026joomla\! XSSCVE-2026-48954Improper validation leads to a generic XSS vector in the language override feature.
- 6.1MediumJul 7, 2026joomla\! XSSCVE-2026-48953Lack of escaping leads to an XSS vulnerability in the generic image output layout.
- 6.1MediumJul 7, 2026joomla\! XSSCVE-2026-48952Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.
- 6.1MediumJul 7, 2026joomla\! XSSCVE-2026-48951Lack of escaping leads to XSS vulnerabilities in modalreturn layouts of various components.
- 6.1MediumJul 7, 2026joomla\! XSSCVE-2026-48950Lack of escaping leads to an XSS vulnerability in the file management view of com_templates.
- 6.1MediumJul 7, 2026joomla\! XSSCVE-2026-48949Lack of validation leads to an XSS vulnerability in the MFA management views.
- 8.8HighJul 7, 2026joomla\! Auth bypass / access controlCVE-2026-48948An improper access check allows user to download vcard exports of com_contact contacts that are inaccessible.
- 4.9MediumJul 7, 2026joomla\! Auth bypass / access controlCVE-2026-48947An improper access check allows privileged users to overwrite media files without editing permissions.
- 8.2HighJun 19, 2026Joomla calendar planner SQL injectionCVE-2017-20267Joomla! Component Calendar Planner 1.0.1 contains an SQL injection vulnerability that allows unauthenticated attackers to inject SQL commands through the category_id parameter. Attackers can send GET requests to the events view with malicious SQL code in the category_id parameter to extract sensitive database information.
- 6.1MediumMay 26, 2026joomla\! XSSCVE-2026-48905Lack of input filtering leads to an XSS vector in the HTML filter code.
- 9.8CriticalMay 26, 2026joomla\! Auth bypass / access controlCVE-2026-48904An improper access check allows privelege escalation through the com_users group editing webservice endpoint.
- 6.1MediumMay 26, 2026joomla\! XSSCVE-2026-48903Inadequate content filtering within the checkAttribute methods leads to XSS vulnerabilities in various components.
- 9.8CriticalMay 26, 2026joomla\! Information disclosureCVE-2026-48902The password and username reset features created plain http links for https connections if the "Force SSL" flag wasn't explicitly set.
- 7.5HighMay 26, 2026joomla\!CVE-2026-48901The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.
- 4.3MediumMay 26, 2026joomla\! Auth bypass / access controlCVE-2026-48900An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.
- 9.8CriticalMay 26, 2026joomla\! Auth bypass / access controlCVE-2026-48899An improper access check allows privilege escalation through the com_users batch task.
- 9.8CriticalMay 26, 2026joomla\! Auth bypass / access controlCVE-2026-48898An improper access check allows privilege escalation through the com_users batch task.
- 7.5HighMay 26, 2026joomla\! Auth bypass / access controlCVE-2026-48897Insufficient state checks lead to a vector that allows to bypass 2FA checks.
- 7.5HighMay 26, 2026joomla\! Auth bypass / access controlCVE-2026-48896Insufficient state checks lead to a vector that allows to bypass 2FA checks.
- 7.5HighMay 26, 2026joomla\! Path traversal / file handlingCVE-2026-40384An improper validation of the search parameter of the com_media files API endpoint leads to a path traversal vulnerability.
Top products
- joomla\!66 CVEs in the last year, 9 critical
- calendar planner1 CVE in the last year
Counts cover CVEs and advisories Watch Floor tracks, by the date they became news. Updated every 10 minutes.