Medium severity · published Aug 20, 2026
CVE-2026-66595
WordPress WP Data Access plugin <= 5.5.80 - Broken Access Control vulnerability
5.9
CVSS
0.3%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in WP Data Access <= 5.5.80 versions.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WD
WP Data Access · Passionate Programmer Peter
through 5.5.80 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-66595
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-66595
patchstack.com
https://patchstack.com/database/wordpress/plugin/wp-data-access/vulnerability/wordpress-wp-data-access-plugin-5-5-80-broken-access-control-vulnerability?_s_id=cve
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