WordPress ReactPress plugin <= 3.4.0 - Broken Access Control vulnerability
Priority LOW 26CWE-862Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
Subscriber Broken Access Control in ReactPress <= 3.4.0 versions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00205 10th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-66455
- 2026-10-03 Alias added: GHSA-h8rh-5pc8-x2wc
References
More rockiger vulnerabilities
- TI-2018-15940 Akiee version 0.0.3 contains a XSS leading to code execution due to the use of node… CVSS 3.0MEDIUM 6.1
- TI-2026-62481 ReactPress <= 3.4.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'permalink' Parameter CVSS 3.1MEDIUM 6.4
Sources
- CVE-2026-66455 · CVE Program
- CVE-2026-66455 · NVD
- FIRST EPSS
- GHSA-h8rh-5pc8-x2wc · GitHub Advisory Database · CC BY 4.0
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