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High severity · published Oct 24, 2026
CVE-2026-114178
WordPress W3 Total Cache plugin <= 2.10.7 - Cross Site Scripting (XSS) vulnerability
New
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WT
W3 Total Cache · Bold Grid
through 2.10.7 · source: vendor
Affected product
WT
W3 Total Cache
Bold Grid
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-114178
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-114178
patchstack.com
https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-10-7-cross-site-scripting-xss-vulnerability?_s_id=cve