CVE-2012-6145 json
Typo3 Backend History Module Vulnerable to XSS
published 2013-07-01 13 y ago modified 2026-06-16 4 mo ago also GHSA-w563-rq37-cvq5 , EUVD-2022-5502
- cvss
- 3.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in the Backend History module in TYPO3 4.5.x before 4.5.21, 4.6.x before 4.6.14, and 4.7.x before 4.7.6 allows remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.
Patch / fix
- packagist typo3/cms 4.5.21, 4.6.14, 4.7.6
Exploit prediction
1.18% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms | >=4.5.0, <4.5.21 >=4.6.0, <4.6.14 >=4.7.0, <4.7.6 |
4.5.21 4.6.14 4.7.6 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005/
vendor-advisory
-
osvdb.org
/87116
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/79965
vdb-entry, web
-
openwall.com
/lists/oss-security/2013/06/19/4
mailing-list, web
-
nvd.nist.gov
/vuln/detail/CVE-2012-6145
advisory
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005
web
Sources
- CVE List CVE-2012-6145
- GitHub Advisory GHSA-w563-rq37-cvq5
- NVD CVE-2012-6145
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