High severity7.2NVD Advisory· Published Aug 19, 2025· Updated Apr 15, 2026

CVE-2025-50891

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).

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/nikolas-ch/CVEs/blob/main/AdformTracking_ReflectedXSS/AdformTracking_ReflectedXSS.txtnvd
github.com/nikolas-ch/CVEs/tree/main/AdformTracking_ReflectedXSSnvd
www.adformhelp.com/hc/en-us/categories/9738364537233-Adform-Site-Trackingnvd

News mentions

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