CVE-2012-3527

Medium

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)."

SeverityMedium
CVSS4.6
Exploit probability—
ProductTypo3
PublishedSep 5, 2012
First seenSep 5, 2012

How to fix

Update
  • typo3 typo34.5.19, 4.6.12, 4.7.4 or later
  • typo3/cms4.5.19, 4.6.12, 4.7.4 or later

Affected products

ProductAffected versionsFixed in
typo3 typo34.5.0 ≤ v < 4.5.19, 4.6.0 ≤ v < 4.6.12, 4.7.0 ≤ v < 4.7.44.5.19, 4.6.12, 4.7.4
debian debian_linux6.0, 7.0—
typo3/cmsPackagist4.5.0 ≤ v < 4.5.19, 4.6.0 ≤ v < 4.6.12, 4.7.0 ≤ v < 4.7.44.5.19, 4.6.12, 4.7.4

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