Vulnerability · Published Apr 30, 2020 · Assigned by GitHub_M
CVE-2020-11028Unauthenticated disclosure of certain private posts in WordPress
Medium 5.8
In plain English
A medium-severity improper access control in WordPress from WordPress. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
In affected versions of WordPress, some private posts, which were previously public, can result in unauthenticated disclosure under a specific set of conditions. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | wordpress | 5.4.1+dfsg1-1 | DEBIAN-CVE-2020-11028 |
| Debian:13 | wordpress | 5.4.1+dfsg1-1 | DEBIAN-CVE-2020-11028 |
| Debian:14 | wordpress | 5.4.1+dfsg1-1 | DEBIAN-CVE-2020-11028 |
| Ubuntu:22.04:LTS | wordpress | no fix listed | UBUNTU-CVE-2020-11028 |
| Ubuntu:24.04:LTS | wordpress | no fix listed | UBUNTU-CVE-2020-11028 |
| Ubuntu:25.10 | wordpress | no fix listed | UBUNTU-CVE-2020-11028 |
| Ubuntu:26.04:LTS | wordpress | no fix listed | UBUNTU-CVE-2020-11028 |
| Ubuntu:26.10 | wordpress | no fix listed | UBUNTU-CVE-2020-11028 |
Affected products (as reported)
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
References
- https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates x_refsource_MISC
- https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-xhx9-759f-6p2w x_refsource_CONFIRM
- DSA-4677 vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20200511 [SECURITY] [DLA 2208-1] wordpress security update mailing-list, x_refsource_MLIST