CVE-2026-44959
HighCVSS 8.8Summary
A missing validation of user input exists when saving delivery limitations in Revive Adserver 6.0.6 and earlier. A low-privileged user could add an unexpected component parameter and inject malicious PHP code into the compiledlimitations field, which would then be executed during banner delivery.
Risk Assessment
The lack of proper input validation could lead to the execution of malicious code, posing a serious threat to the security of the system and the organization's data.
Recommendation
It is recommended to upgrade to the latest version of Revive Adserver, where input sanitization has been improved to ensure that unexpected parameters are filtered out.
Original NVD description (English source)
A missing validation of user input exists when saving delivery limitations in Revive Adserver 6.0.6 and earlier. A low‑privileged user could add an unexpected component parameter and inject malicious PHP code into the compiledlimitations field, which would then be executed during banner delivery. Input sanitisation has been improved to ensure that unexpected parameters are filtered out.