WordPress CTX Feed plugin <= 6.6.42 - Remote Code Execution (RCE) vulnerability

published 2026-08-06 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-53912

cvss: 9.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

Shop manager Remote Code Execution (RCE) in CTX Feed <= 6.6.42 versions.

Patch / fix

fixed in 1

WebAppick CTX Feed 6.6.43

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 3 mo ago (2026-08-06)

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

WebAppick CTX Feed

Classification

Weakness

CWE-94 Improper Control of Generation of Code

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/webappick-product-feed-for-woocommerce/vulnerability/wordpress-ctx-feed-plugin-6-6-
vdb-entry

Sources

CVE List CVE-2026-66709
NVD CVE-2026-66709

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary