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)."
Remediation
References
Related Vulnerabilities
XWiki Missing Authorization Vulnerability (CVE-2023-37910)
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WordPress Plugin World of Warcraft-Armory Table Cross-Site Scripting (0.2.5)
Atlassian Jira URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2019-11585)