Unscored severity · published Sep 5, 2012
CVE-2012-3527
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…
–
CVSS
2.1%
EPSS
No
On KEV
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)."
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
6.0; 7.0 · source: NVD
TY
Typo3 · Typo3
4.5.0 before 4.5.19; 4.6.0 before 4.6.12; 4.7.0 before 4.7.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-3527
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-3527
Broken Link
http://osvdb.org/84773
Not Applicable
http://secunia.com/advisories/50287
Vendor Advisory
http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/
Third Party Advisory
http://www.debian.org/security/2012/dsa-2537
Mailing List
http://www.openwall.com/lists/oss-security/2012/08/22/8
Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/77791
More from Debian Linux
10.0
CVE-2025-32433
Erlang/OTP SSH Vulnerable to Pre-Authentication RCE
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2021-44228
Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints
10.0
CVE-2015-3306
ProFTPD Improper Access Control Vulnerability
9.8
CVE-2026-111497
Out-of-Bounds Write in Google Brotli Decoder