Vulnerability Description
The server-side backend for Adform Site Tracking before 2025-08-28 allows attackers to inject HTML or execute arbitrary code via cookie hijacking. NOTE: a customer does not need to take any action to update locally installed software (such as Adform Site Tracking 1.1).
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/nikolas-ch/CVEs/blob/main/AdformTracking_ReflectedXSS/AdformT
- https://github.com/nikolas-ch/CVEs/tree/main/AdformTracking_ReflectedXSS
- https://www.adformhelp.com/hc/en-us/categories/9738364537233-Adform-Site-Trackin
FAQ
What is CVE-2025-50891?
CVE-2025-50891 is a vulnerability with a CVSS score of 7.2 (HIGH). The server-side backend for Adform Site Tracking before 2025-08-28 allows attackers to inject HTML or execute arbitrary code via cookie hijacking. NOTE: a customer does not need to take any action to ...
How severe is CVE-2025-50891?
CVE-2025-50891 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-50891?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.