CVE DATABASE / CVE-2012-3527
CVE-2012-3527
CVSS 4.6 · MEDIUM
Summary
view_help.php in the backend help system 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 unserialize arbitrary objects and possibly execute arbitrary PHP code via an unspecified parameter, related to a "missing signature (HMAC)."
CVSS 2.0 breakdown
| Base score | 4.6 (MEDIUM) |
| Vector | AV:N/AC:H/Au:S/C:P/I:P/A:P |
| Attack vector | NETWORK |
| Attack complexity | HIGH |
| Confidentiality | PARTIAL |
| Integrity | PARTIAL |
| Availability | PARTIAL |
Weakness type (CWE)
Affected products
Typo3 typo3Debian debian linux
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References
- http://osvdb.org/84773
- http://secunia.com/advisories/50287
- http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/
- http://www.debian.org/security/2012/dsa-2537
- http://www.openwall.com/lists/oss-security/2012/08/22/8
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77791
Data: NIST NVD. NVD last modified 2026-04-29. Always verify against the vendor advisory before acting.