CVE-2020-11026 Details
Description
In affected versions of WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. 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).
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2 | CVE | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00011.html | CVE | Mailing ListThird Party Advisory |
| https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates | CVE | Release NotesVendor Advisory |
| https://www.debian.org/security/2020/dsa-4677 | CVE | Third Party Advisory |
| https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2 | [email protected] | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/05/msg00011.html | [email protected] | Mailing ListThird Party Advisory |
| https://wordpress.org/support/wordpress-version/version-5-4-1/#security-updates | [email protected] | Release NotesVendor Advisory |
| https://www.debian.org/security/2020/dsa-4677 | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
| CWE-707 | Improper Neutralization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| wordpress wordpress | >= 3.7, < 3.7.33 >= 3.8, < 3.8.33 >= 3.9, < 3.9.31 >= 4.0, < 4.0.30 >= 4.1, < 4.1.30 >= 4.2, < 4.2.27 >= 4.3, < 4.3.23 >= 4.4, < 4.4.22 >= 4.5, < 4.5.21 >= 4.6, < 4.6.18 >= 4.7, < 4.7.17 >= 4.8, < 4.8.13 >= 4.9, < 4.9.14 >= 5.0, < 5.0.9 >= 5.1, < 5.1.5 >= 5.2, < 5.2.6 >= 5.3, < 5.3.3 5.4 |
CPE
Remediation
| |
| debian debian linux | 8.0 9.0 10.0 |
CPE
Remediation
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Mar 1, 2023 | Modified Analysis | [email protected] |
| Aug 18, 2020 | CPE Deprecation Remap | [email protected] |
| May 11, 2020 | CVE Modified | [email protected] |
| May 7, 2020 | Initial Analysis | [email protected] |
| May 6, 2020 | CVE Modified | [email protected] |