Medium severity · published Aug 13, 2026
CVE-2026-66455
WordPress ReactPress plugin <= 3.4.0 - Broken Access Control vulnerability
6.0
CVSS
0.2%
EPSS
No
On KEV
Description
Subscriber Broken Access Control in ReactPress <= 3.4.0 versions.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
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
RE
ReactPress · rockiger
through 3.4.0 · source: vendor