Content Mask vulnerabilities
Plugin slug content-mask · 5 known vulnerabilities · latest disclosed 2026-09-09 · WordPress.org page
Every listed vulnerability has a fix. Version 1.8.5.6 or later is not affected by any of them. If your site runs an older version, update it.
1 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Content Mask
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | 1.7.1 to 1.8.5.5 | 1.8.5.6 | CVE-2025-15690 | 2026-09-09 | Advisory |
| Medium 4.3 | 1.8.0 to 1.8.5.4 | 1.8.5.5 | CVE-2026-77003 | 2026-08-28 | Advisory |
| Medium 4.3 | <= 1.8.5.3 | 1.8.5.4 | CVE-2025-58012 | 2025-09-22 | Advisory |
| Medium 6.4 | <= 1.8.5.2 | 1.8.5.3 | CVE-2025-58011 | 2025-09-22 | Advisory |
| High 8.8 | <= 1.8.4 | 1.8.4.1 | CVE-2022-1203 | 2022-05-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of Content Mask and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Content Mask plugin safe to use?
All 5 known issues are fixed in current versions (1.8.5.6 or later). Keeping it updated is what matters.
How do I check which version of Content Mask 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.