CVE-2026-57645
WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability
newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability
newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
- Record
CVE-2026-57645- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-39760
newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
- Record
EUVD-2026-39760- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-v2jx-863w-h6g6
newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
- Record
GHSA-v2jx-863w-h6g6- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
newsletters_subscribers Broken Access Control in Newsletters <= 4.13 versions.
- Record
CVE-2026-57645- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-57645 is a high vulnerability (CVSS 8.1) in Tribulant Software Newsletters, published June 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. No source names a fixed version.