Vulnerability · Published Mar 21, 2026 · Assigned by Wordfence

CVE-2026-2290Post Affiliate Pro <= 1.28.0 - Authenticated (Administrator+) Server-Side Request Forgery via 'Post Affiliate Pro URL' Field

Low 3.8

In plain English

A low-severity server-side request forgery in Post Affiliate Pro from jurajsim. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)3.8Low
Exploit odds (30 days)0.3%top 80.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Post Affiliate Pro plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.28.0. This makes it possible for authenticated attackers, with Administrator-level access, to make web requests to initiate arbitrary outbound requests from the application and read the returned response content. Successful exploitation was confirmed by receiving and observing response data from an external Collaborator endpoint.

Affected products (as reported)

VendorProductVersions
jurajsim Post Affiliate Pro 0 – through 1.28.0

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

References