CVE-2026-66451
WordPress WP Event SOlution plugin <= 4.1.9 - Broken Authentication vulnerability
Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
6.5
WordPress WP Event SOlution plugin <= 4.1.9 - Broken Authentication vulnerability
Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.
- Record
CVE-2026-66451- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2026-53884
6.5
Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.
- Record
EUVD-2026-53884- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g5q3-jjf3-h8h5
6.5
Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.
Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.
- Record
GHSA-g5q3-jjf3-h8h5- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
6.5
Unauthenticated Broken Authentication in WP Event SOlution <= 4.1.9 versions.
- Record
CVE-2026-66451- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-288
- 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-2026-66451 is a medium vulnerability (CVSS 6.5) in Arraytics Wp Event Solution, published August 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. No source names a fixed version.