CVE-2020-11028
CVE-2020-11028 is a medium-severity vulnerability in Wordpress with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.
Key facts
- Severity: Medium (CVSS 3.x base score 5.8)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (83rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-306
- Affected product: Wordpress
- Published:
- Last modified:
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).
Frequently asked questions
- What is CVE-2020-11028?
- 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).
- How severe is CVE-2020-11028?
- CVE-2020-11028 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2020-11028 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-11028?
- CVE-2020-11028 primarily affects Wordpress. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2020-11028?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-11028 published?
- CVE-2020-11028 was published on 2020-04-30 and last updated on 2026-06-17.
References
- https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-xhx9-759f-6p2w
- https://lists.debian.org/debian-lts-announce/2020/05/msg00011.html
- https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates
- https://www.debian.org/security/2020/dsa-4677
Affected products (4)
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
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Threat intelligence
Threat-intel indicators referencing this CVE:
- 64.202.190.35 (ipv4-addr)
- 157.230.98.178 (ipv4-addr)
- 50.116.56.156 (ipv4-addr)
- 45.42.162.162 (ipv4-addr)
- 192.250.232.142 (ipv4-addr)
- 47.253.49.176 (ipv4-addr)