CVE-2026-92231

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Source
https://cve.org/CVERecord?id=CVE-2026-92231
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92231.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-92231
Aliases
Published
2026-09-29T17:17:14Z
Modified
2026-10-08T02:52:31Z
Severity
  • 6.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L CVSS Calculator
Summary
[none]
Details

Joomla! 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.

References

Affected packages

Git / github.com/joomla/joomla-cms

Affected ranges

Type
GIT
Repo
https://github.com/joomla/joomla-cms
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
e08f97c45440266d7b51bcf1c0739e8f135bab0b
Introduced
0db7d502466ae41242ad761424f76378458fb819
Fixed
0f2d4de4729eb951e0878fec98c7990da07915b2
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.5.0"
        },
        {
            "fixed": "5.4.8"
        },
        {
            "introduced": "6.0.0"
        },
        {
            "fixed": "6.1.3"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

1.*
1.7.3
2.*
2.5.0
2.5.0_beta1
2.5.0_beta2
2.5.1
2.5.4
2.5.5
2.5.6
3.*
3.0.0
3.0.0_alpha-1
3.0.0_alpha-2
3.0.0_beta1
3.0.1
3.0.3
3.1.0_beta1
3.1.0_beta2
3.1.0_beta3
3.1.0_beta4
3.1.0_beta5
3.1.1
3.1.5
3.2.0
3.2.0.alpha
3.2.0.beta
3.2.0.rc
3.2.1
3.2.2
3.2.3
3.2.4
3.3.0
3.4.0
3.4.0-beta1
3.4.0-beta2
3.4.0-beta3
3.4.0-rc
3.4.1
3.4.1-rc
3.4.1-rc2
3.4.2
3.4.2-rc
3.4.3
3.4.4
3.4.4-rc
3.4.4-rc2
3.4.5
3.5.0-beta
3.5.0-beta2
4.*
4.0.0-alpha1
4.0.0-alpha10
4.0.0-alpha11
4.0.0-alpha12
4.0.0-alpha2
4.0.0-alpha4
4.0.0-alpha5
4.0.0-alpha6
4.0.0-alpha7
4.0.0-alpha8
4.0.0-alpha9
4.0.0-beta
4.0.0-beta2
4.0.0-beta3
4.1.0-alpha1
4.1.0-alpha2
4.1.0-alpha3
4.1.0-beta1
4.1.0-beta2
4.1.0-beta3
4.1.0-rc1
4.2.0-alpha1
4.2.0-alpha2
4.2.0-alpha3
4.2.0-beta1
4.2.0-beta2
4.2.0-beta3
4.2.0-rc1
5.*
5.0.0-alpha1
5.0.0-alpha2
5.0.0-alpha3
5.0.0-alpha4
5.0.0-beta1
5.0.0-beta2
5.0.0-beta3
5.0.0-rc
5.1.0-alpha1
5.1.0-alpha2
5.1.0-alpha3
5.1.0-alpha4
5.2.0-alpha1
5.2.0-alpha3
5.2.0-beta1
5.3.0-alpha1
5.3.0-alpha2
5.3.0-alpha3
5.4.0
5.4.0-alpha1
5.4.0-alpha2
5.4.0-alpha3
5.4.0-beta1
5.4.0-beta2
5.4.0-beta3
5.4.0-rc1
5.4.1
5.4.1-rc1
5.4.1-rc2
5.4.2
5.4.2-rc1
5.4.3
5.4.3-rc1
5.4.4
5.4.5
5.4.5-rc1
5.4.6
5.4.6-rc1
5.4.7
5.4.7-rc1
5.4.8-rc1
5.4.8-rc2
6.*
6.0.0-alpha1
6.0.0-alpha2
6.0.0-alpha3
6.0.0-beta1
6.1.0
6.1.0-alpha1
6.1.0-alpha2
6.1.0-alpha3
6.1.0-beta1
6.1.0-beta2
6.1.0-beta3
6.1.0-rc1
6.1.0-rc2
6.1.0-rc3
6.1.1
6.1.1-rc1
6.1.2
6.1.2-rc1
6.1.2-rc2
6.1.2-rc3
6.1.3-rc1
6.1.3-rc2
Other
cypress
cypress-io
psr12anchor
psr12final

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92231.json"