Description
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)."
Metrics
CVSS 2.0 4.6/10
AV:N/AC:H/Au:S/C:P/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://osvdb.org/84773Broken Link
- http://secunia.com/advisories/50287Not Applicable
- http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/Vendor Advisory
- http://www.debian.org/security/2012/dsa-2537Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/08/22/8Mailing List
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77791Third Party Advisory, VDB Entry
- http://osvdb.org/84773Broken Link
- http://secunia.com/advisories/50287Not Applicable
- http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/Vendor Advisory
- http://www.debian.org/security/2012/dsa-2537Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/08/22/8Mailing List
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77791Third Party Advisory, VDB Entry
Timeline
- Published
- Sep 5, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified