CVE-2026-27366
WordPress MainWP Child plugin <= 6.1.1 - Broken Access Control vulnerability
CVE-2026-27366 is a high vulnerability (CVSS 7.5) in Mainwp Child, published June 25, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 24th percentile. No source names a fixed version.
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress MainWP Child plugin <= 6.1.1 - Broken Access Control vulnerability
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
- Record
CVE-2026-27366- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-39362
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
- Record
EUVD-2026-39362- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hpf4-4ccj-785m
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
- Record
GHSA-hpf4-4ccj-785m- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.
- Record
CVE-2026-27366- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-02 | created | CVE List, EUVD, GitHub Advisories, NVD |