WordPress WEBO MCP plugin <= 3.0.18 - Arbitrary File Deletion vulnerability

published 2026-09-30 40 d ago modified 2026-09-30 40 d ago also EUVD-2026-89906

cvss: 6.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

Author Arbitrary File Deletion in WEBO MCP <= 3.0.18 versions.

Patch / fix

fixed in 1

phuongwebo WEBO MCP 3.0.22

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 40 d ago (2026-09-30)

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected products

phuongwebo WEBO MCP

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/webo-mcp/vulnerability/wordpress-webo-mcp-plugin-3-0-18-arbitrary-file-deletion-vul
vdb-entry

Sources

CVE List CVE-2026-97242
NVD CVE-2026-97242

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.

Summary