CodeColorer vulnerabilities

Plugin slug codecolorer · 3 known vulnerabilities · latest disclosed 2026-04-15 · WordPress.org page

Every listed vulnerability has a fix. Version 0.10.2 or later is not affected by any of them. If your site runs an older version, update it.

1 of 3 rated high or critical (CVSS 7 or more).

Known vulnerabilities in CodeColorer

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 6.1<= 0.10.10.10.2CVE-2026-40322026-04-15Advisory
High 7.2<= 0.10.10.10.2CVE-2025-680122025-12-30Advisory
Medium 4.4<= 0.10.00.10.1CVE-2023-27952023-06-05Advisory

Check if a site is affected

Enter a site address to see which version of CodeColorer and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the CodeColorer plugin safe to use?

All 3 known issues are fixed in current versions (0.10.2 or later). Keeping it updated is what matters.

How do I check which version of CodeColorer 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.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome