CVE-2026-54840
WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.
| CWE | CWE-862 |
| Vendor | tribulant software |
| Product | newsletters |
| Published | Jun 26, 2026 |
| Last Updated | Jun 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Affected Versions
Tribulant Software / Newsletters
n/a ≤ 4.13
References
Credits
HieuPenguinnn | Patchstack Bug Bounty Program