JO
CMS
Joomla
by Joomla · last CVE Sep 29, 2026
On CISA KEVExploited in the wild
424
CVEs
2
On KEV
9.8
Max CVSS
16
New 30D
Severity mix
Critical 38High 64Medium 152Low 3
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-21631
5.4
0%
Apr 1
Joomla! Core - [20260303] - XSS vector in com_associations comparison view
Affected: 4.0.0-5.4.3; 6.0.0-6.0.3
CVE-2026-21632
5.4
0%
Apr 1
Joomla! Core - [20260304] - XSS vectors in various article title outputs
Affected: 4.0.0-5.4.3; 6.0.0-6.0.3
CVE-2024-21730
5.4
0%
Jul 9
The fancyselect list field layout does not correctly escape inputs, leading to a self-XSS vector
Affected: 4.0.0 before 4.4.6; 5.0.0 before 5.1.2
CVE-2011-3595
5.4
1%
Jan 22
Multiple Cross-site Scripting (XSS) vulnerabilities exist in Joomla! through 1.7.0 in index.php in the search word, extension, asset, and author parameters
Affected: through 1.7.0
CVE-2019-6262
5.4
1%
Jan 16
An issue was discovered in Joomla! before 3.9.2
Affected: 2.5.0 before 3.9.2
CVE-2018-15880
5.4
1%
Aug 29
An issue was discovered in Joomla! before 3.8.12
Affected: before 3.8.12
CVE-2026-90907
5.3
0%
Sep 29
Joomla! 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
Affected: 1.5.0-5.4.8; 6.0.0-6.1.3
CVE-2026-90918
5.3
0%
Sep 29
Joomla! Core - [20260908] - Core - XSS in HTML Mail Templates in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3
Affected: 4.0.0-5.4.8; 6.0.0-6.1.3
CVE-2026-90917
5.3
0%
Sep 29
Joomla! 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
Affected: 4.0.0-5.4.8; 6.0.0-6.1.3
CVE-2025-54477
5.3
0%
Sep 30
Joomla! Core - [20250902] User-Enumeration in passkey authentication method
Affected: 4.0.0-4.4.13; 5.0.0-5.3.3
CVE-2022-27912
5.3
1%
Oct 25
[20221001] - Core - Debug Mode leaks full request payloads including passwords
Affected: 4.0.0-4.2.3
CVE-2022-27911
5.3
1%
Aug 31
An issue was discovered in Joomla! 4.2.0
Affected: 4.2.0
CVE-2022-23794
5.3
1%
Mar 30
An issue was discovered in Joomla! 3.0.0 through 3.10.6 & 4.0.0 through 4.1.0
Affected: 3.0.0 through 3.10.6; 4.0.0 through 4.1.0
CVE-2021-26037
5.3
1%
Jul 7
An issue was discovered in Joomla! 2.5.0 through 3.9.27
Affected: 2.5.0 through 3.9.27
CVE-2021-26031
5.3
1%
Apr 14
An issue was discovered in Joomla! 3.0.0 through 3.9.25
Affected: 3.0.0 through 3.9.25
CVE-2021-26029
5.3
1%
Mar 4
An issue was discovered in Joomla! 1.6.0 through 3.9.24
Affected: 1.6.0 before 3.9.25
CVE-2021-26027
5.3
1%
Mar 4
An issue was discovered in Joomla! 3.0.0 through 3.9.24
Affected: 3.0.0 before 3.9.25
CVE-2021-23126
5.3
1%
Mar 4
An issue was discovered in Joomla! 3.2.0 through 3.9.24
Affected: 3.2.0 before 3.9.25
CVE-2021-23123
5.3
1%
Jan 12
An issue was discovered in Joomla! 3.0.0 through 3.9.23
Affected: 3.0.0 through 3.9.23
CVE-2020-35614
5.3
1%
Dec 28
An issue was discovered in Joomla! 3.9.0 through 3.9.22
Affected: 3.9.0 through 3.9.22
CVE-2020-15699
5.3
1%
Jul 15
An issue was discovered in Joomla! through 3.9.19
Affected: 2.5.0 through 3.9.19
CVE-2020-15698
5.3
1%
Jul 15
An issue was discovered in Joomla! through 3.9.19
Affected: 3.0.0 through 3.9.19
CVE-2020-11891
5.3
1%
Apr 21
An issue was discovered in Joomla! before 3.9.17
Affected: 3.8.8 before 3.9.17
CVE-2020-11890
5.3
3%
Apr 21
An issue was discovered in Joomla! before 3.9.17
Affected: 2.5.0 before 3.9.17
CVE-2020-11889
5.3
1%
Apr 21
An issue was discovered in Joomla! before 3.9.17
Affected: 2.5.0 before 3.9.17
CVE-2020-10240
5.3
1%
Mar 16
An issue was discovered in Joomla! before 3.9.16
Affected: 3.0.0 before 3.9.16
CVE-2011-4912
5.3
1%
Feb 4
Joomla! com_mailto 1.5.x through 1.5.13 has an automated mail timeout bypass
Affected: 1.5.0 through 1.5.13
CVE-2011-4907
5.3
1%
Jan 15
Joomla! 1.5x through 1.5.12: Missing JEXEC Check
Affected: 1.5.0 through 1.5.12
CVE-2019-19845
5.3
1%
Dec 18
In Joomla! before 3.9.14, a missing access check in framework files could lead to a path disclosure
Affected: 3.8.0 before 3.9.14
CVE-2019-18674
5.3
1%
Nov 6
An issue was discovered in Joomla! before 3.9.13
Affected: 3.6.0 before 3.9.13
CVE-2019-15028
5.3
1%
Aug 14
In Joomla! before 3.9.11, inadequate checks in com_contact could allow mail submission in disabled forms
Affected: 1.6.2 before 3.9.11
CVE-2017-8057
5.3
1%
Apr 25
In Joomla! 3.4.0 through 3.6.5 (fixed in 3.7.0), multiple files caused full path disclosures on systems with enabled error reporting
Affected: 3.4.0; 3.4.0; 3.4.0; 3.4.0; 3.4.0; 3.4.0; +34 more
CVE-2017-7988
5.3
1%
Apr 25
In Joomla! 1.6.0 through 3.6.5 (fixed in 3.7.0), inadequate filtering of form contents allows overwriting the author of an article
Affected: 1.5.16; 1.5.17; 1.5.18; 1.5.19; 1.5.20; 1.5.21; +34 more
CVE-2017-7983
5.3
1%
Apr 25
In Joomla! 1.5.0 through 3.6.5 (fixed in 3.7.0), mail sent using the JMail API leaked the used PHPMailer version in the mail headers
Affected: 1.5.0; 1.5.1; 1.5.2; 1.5.3; 1.5.4; 1.5.5; +34 more
CVE-2005-4650
5.3
2%
Dec 31
Joomla! 1.03 does not restrict the number of "Search" Mambots, which allows remote attackers to cause a denial of service (resource consumption) via a large number of Search…
Affected: 1.0.3
CVE-2026-48956
5.0
0%
Jul 7
Joomla! Core - [20260710] - Incorrect Access Control in com_modules
Affected: 4.0.0-5.4.6; 6.0.0-6.1.1
CVE-2026-48947
4.9
0%
Jul 7
Joomla! Core - [20260701] - Incorrect Access Control in com_media webservice endpoints
Affected: 4.1.0-5.4.6; 6.0.0-6.1.1
CVE-2025-54476
4.8
0%
Sep 30
Joomla! Core - [20250901] Inadequate content filtering within the checkAttribute filter code
Affected: 3.0.0-3.10.20; 4.0.0-4.4.13; 5.0.0-5.3.3
CVE-2019-6263
4.8
4%
Jan 16
An issue was discovered in Joomla! before 3.9.2
Affected: 2.5.0 before 3.9.2
CVE-2018-11326
4.8
1%
May 22
An issue was discovered in Joomla! Core before 3.8.8
Affected: before 3.8.8
CVE-2018-11328
4.7
1%
May 22
An issue was discovered in Joomla! Core before 3.8.8
Affected: before 3.8.8
CVE-2026-73372
4.3
0%
Aug 18
Joomla! 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
Affected: 5.1.0-5.4.6; 6.0.0-6.1.2
CVE-2026-73371
4.3
0%
Aug 18
Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2
Affected: 4.0.0-5.4.6; 6.0.0-6.1.2
CVE-2026-35220
4.3
0%
May 26
Joomla! Core - [20260505] - CSRF in user activation endpoint
Affected: 6.0.0-6.1.0
CVE-2026-48900
4.3
0%
May 26
Joomla! Core - [20260516] - Incorrect Access Control in com_scheduler
Affected: 4.1.0-5.4.5; 6.0.0-6.1.0
CVE-2024-21723
4.3
1%
Feb 29
Inadequate parsing of URLs could result into an open redirect
Affected: 1.5.0 before 3.10.15; 4.0.0 before 4.4.3; 5.0.0 before 5.0.3
CVE-2023-23751
4.3
0%
Feb 1
An issue was discovered in Joomla! 4.0.0 through 4.2.4
Affected: 4.0.0 through 4.2.4
CVE-2020-15697
4.3
1%
Jul 15
An issue was discovered in Joomla! through 3.9.19
Affected: 3.0.0 through 3.9.19
CVE-2018-17859
4.3
1%
Oct 9
An issue was discovered in Joomla! before 3.8.13
Affected: 2.5.0 before 3.8.13
CVE-2018-17857
4.3
1%
Oct 9
An issue was discovered in Joomla! before 3.8.13
Affected: 3.1.0 before 3.8.13
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