CVE-2025-50891
High
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).
SeverityHigh
CVSS7.2
Exploit probability—
Product
server-side backend for Site Tracking
PublishedAug 19, 2025
First seenAug 19, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Adform server-side backend for Site Tracking2025-08-28 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Adform server-side backend for Site Tracking | v < 2025-08-28 | 2025-08-28 |
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