WordPress W3 Total Cache plugin <= 2.10.7 - Cross Site Scripting (XSS) vulnerability

published 2026-10-24 15 d ago modified 2026-10-26 13 d ago also EUVD-2026-109252

cvss: 7.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits: 0; none known

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bold Grid W3 Total Cache w3-total-cache allows Stored XSS.This issue affects W3 Total Cache: from n/a through 2.10.7.

Patch / fix

fixed in 1

Bold Grid W3 Total Cache 2.11.0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 15 d ago (2026-10-24)

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Affected products

Bold Grid W3 Total Cache

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

patchstack.com /database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-10-7-cross-site-scri
vdb-entry

Sources

CVE List CVE-2026-114178
NVD CVE-2026-114178

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