CVE-2012-3529 json
Typo3 Backend Configuration XSS Vulnerability
published 2012-09-05 14 y ago modified 2026-06-16 4 mo ago also GHSA-7gg8-3r6j-5g55 , EUVD-2022-2996
- cvss
- 3.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
The configuration module in the backend in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to obtain the encryption key via unspecified vectors.
Patch / fix
- packagist typo3/cms 4.5.19, 4.6.12, 4.7.4
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% 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:P/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms | >=4.5, <4.5.19 >=4.6, <4.6.12 >=4.7, <4.7.4 |
4.5.19 4.6.12 4.7.4 |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
debian.org
/security/2012/dsa-2537
vendor-advisory, web
-
secunia.com
/advisories/50287
third-party-advisory, vendor-advisory
- typo3.org /teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/
-
exchange.xforce.ibmcloud.com
/vulnerabilities/77793
vdb-entry, web
-
openwall.com
/lists/oss-security/2012/08/22/8
mailing-list, web
-
osvdb.org
/84775
vdb-entry
-
nvd.nist.gov
/vuln/detail/CVE-2012-3529
advisory
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004
web
Sources
- CVE List CVE-2012-3529
- GitHub Advisory GHSA-7gg8-3r6j-5g55
- NVD CVE-2012-3529
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.