CVE-2025-13859PoC

LOWCVSS 6.4 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft
Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

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.

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1.5/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-862

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Threat summary

Public PoC is present in monitored signal
1 mentions across 1 observed day

What's happening

PoC mentioned or linked in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets2 URLs

By indicator

Full discourse1 post

Atomic Edge@atomicedgeWAF192d
PoC
https://atomicedge.io/cve-proof/cve-2025-13859-affiliatex-version-1-3-9-3-medium-vulnerability-proof-of-concept CVE-2025-13859 #WordPress plugin #vulnerability affiliatex (CVSS Score 6.4) https://atomicedge.io/cve-proof/cve-2025-13859-affiliatex-version-1-3-9-3-medium-vulnerab…
Post summary
The tweet shares a link to a proof‑of‑concept for CVE‑2025‑13859 affecting the AffiliateX WordPress plugin, noting its CVSS score, but provides no evidence of active exploitation, patching, or false‑positive claims.
02020212
9 followersView on X

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