CVE-2012-3528 json
Typo3 Backend XSS Vulnerability
published 2012-09-05 14 y ago modified 2026-06-16 4 mo ago also GHSA-7w6c-5pr4-7qvp , EUVD-2022-3073
- cvss
- 3.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Multiple cross-site scripting (XSS) vulnerabilities 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 allow remote authenticated backend users to inject arbitrary web script or HTML via unspecified vectors.
Patch / fix
- packagist typo3/cms 4.5.19, 4.6.12, 4.7.4
Exploit prediction
2.03% chance of exploitation in the next 30 days, higher than 81% 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, <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-79 Improper Neutralization of Input During Web Page Generation
References
-
debian.org
/security/2012/dsa-2537
vendor-advisory, web
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/
vendor-advisory
-
secunia.com
/advisories/50287
third-party-advisory, vendor-advisory
-
osvdb.org
/84771
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/77792
vdb-entry, web
-
openwall.com
/lists/oss-security/2012/08/22/8
mailing-list, web
-
nvd.nist.gov
/vuln/detail/CVE-2012-3528
advisory
-
typo3.org
/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004
web
Sources
- CVE List CVE-2012-3528
- GitHub Advisory GHSA-7w6c-5pr4-7qvp
- NVD CVE-2012-3528
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.