WordPress security changelog
LOW CVE-2026-2290 Deferred

Post Affiliate Pro: Server-side request forgery

Post Affiliate Pro is affected by server-side request forgery. Exploitation requires an authenticated administrator account. The vulnerable server can be induced to make attacker-selected network requests.

CVE / CNA score 3.8 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
Post Affiliate Pro
Plugin slug
postaffiliatepro
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 21, 2026
Weakness
CWE-918 — Server-Side Request Forgery (SSRF)

This CVE was published Mar 21, 2026 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

No fixed release is identified. Update Post Affiliate Pro when a confirmed fixed release becomes available; until then, disable and remove it when the site's risk warrants.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical 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.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Primary and upstream sources