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    2 vulnerabilities found for Extension "HTML5 Video Player vs. Powermail" by TYPO3

    CVE-2026-77138 (GCVE-0-2026-77138)

    Vulnerability from nvd – Published: 2026-08-25 09:00 – Updated: 2026-08-25 14:05
    VLAI
    Title
    Remote Code Execution in extension "HTML5 Video Player vs. Powermail" (html5videoplayer_powermail)
    Summary
    The extension fails to safely process untrusted client input of an attacker-controlled cookie directly to PHP's unserialize(). A remote, unauthenticated attacker can supply a crafted serialized payload to trigger PHP Object Injection, leading to Remote Code Execution on the TYPO3 server.
    Severity
    9.3 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-25 14:04 UTC
    CWE
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    References
    Impacted products
    Date Public
    2026-08-25 09:00
    Credits
    Torben Hansen
    Show details on NVD website
    To clipboard 

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    CVE-2026-77138 (GCVE-0-2026-77138)

    Vulnerability from cvelistv5 – Published: 2026-08-25 09:00 – Updated: 2026-08-25 14:05
    VLAI
    Title
    Remote Code Execution in extension "HTML5 Video Player vs. Powermail" (html5videoplayer_powermail)
    Summary
    The extension fails to safely process untrusted client input of an attacker-controlled cookie directly to PHP's unserialize(). A remote, unauthenticated attacker can supply a crafted serialized payload to trigger PHP Object Injection, leading to Remote Code Execution on the TYPO3 server.
    Severity
    9.3 (Critical)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-25 14:04 UTC
    CWE
    • CWE-502 - Deserialization of Untrusted Data
    Assigner
    References
    Impacted products
    Date Public
    2026-08-25 09:00
    Credits
    Torben Hansen
    Show details on NVD website
    To clipboard 

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