Medium severity · published Jun 17, 2026
CVE-2026-39595
WordPress W3 Total Cache plugin <= 2.9.1 - Broken Access Control vulnerability
4.7
CVSS
0.2%
EPSS
No
On KEV
Description
Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WT
W3 Total Cache · BoldGrid
through 2.9.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-39595
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-39595
patchstack.com
https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-broken-access-control-vulnerability?_s_id=cve
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