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TI-2025-12666 Aliases CVE-2025-13859GHSA-rr8m-86pp-xxjf

Missing authorization in WPCenter AffiliateX – Amazon Affiliate Plugin

Priority LOW 28CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The AffiliateX – Amazon Affiliate Plugin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_customization_settings AJAX action in versions 1.0.0 to 1.3.9.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to store arbitrary JavaScript that executes whenever an AffiliateX block renders on the site.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00198 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WPCenterAffiliateX – Amazon Affiliate Plugin1.0.0 – 1.3.9.3—No fix listedCNA
  • AffiliateX – Amazon Affiliate Plugin VendorWPCenter Affected 1.0.0 – 1.3.9.3 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-13859
  2. 2026-10-03 Alias added: GHSA-rr8m-86pp-xxjf

References

Other 3

  • TI-2026-46727 WordPress AffiliateX plugin <= 2.3.5 - Server Side Request Forgery (SSRF) vulnerability CVSS 3.1MEDIUM 5.4
  • TI-2025-42789 WordPress AffiliateX plugin <= 1.3.9.3 - Broken Access Control vulnerability CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences