Theme Editor vulnerabilities
Plugin slug theme-editor · 7 known vulnerabilities · latest disclosed 2026-07-31 · WordPress.org page
1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
4 of 7 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Theme Editor
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 3.1 | 3.2 | CVE-2025-14469 | 2026-07-31 | Advisory |
| Medium 4.3 | <= 3.2 | No fix yet | CVE-2026-39640 | 2026-02-14 | Advisory |
| High 8.8 | <= 3.0 | 3.1 | CVE-2025-9890 | 2025-10-17 | Advisory |
| High 7.2 | <= 2.8 | 2.9 | CVE-2022-2440 | 2024-08-28 | Advisory |
| High 7.2 | <= 2.7.1 | 2.8 | CVE-2023-6091 | 2023-11-20 | Advisory |
| Medium 4.9 | <= 2.5 | 2.6 | CVE-2021-24154 | 2021-02-13 | Advisory |
| High 8.8 | < 2.2 | 2.2 | none | 2019-09-30 | Advisory |
Check if a site is affected
Enter a site address to see which version of Theme Editor and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Theme Editor plugin safe to use?
1 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Theme Editor my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.