Vulnerability · Published Aug 19, 2025 · Assigned by mitre
CVE-2025-50891
High 7.2
In plain English
A high-severity cross-site scripting in server-side backend for Site Tracking from Adform. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.4%top 63.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Adform | server-side backend for Site Tracking | 0 – before 2025-08-28 |
Weakness: CWE-79, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N