High severity · published Jun 15, 2026
CVE-2026-40781
WordPress ReviewX plugin <= 2.3.6 - Broken Authentication vulnerability
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Broken Authentication in ReviewX <= 2.3.6 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
ReviewX · ReviewX
through 2.3.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40781
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40781
patchstack.com
https://patchstack.com/database/wordpress/plugin/reviewx/vulnerability/wordpress-reviewx-plugin-2-3-6-broken-authentication-vulnerability?_s_id=cve
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