HomeWordPress vulnerabilitiesMX Time Zone Clocks
MX Time Zone Clocks vulnerabilities
MX Time Zone Clocks has 1 known vulnerability in this database. The most recent published record is dated 27 Sep 2021.
- Known vulnerabilities
- 1
- Active installs
- 1,000+
- Latest version
- 5.2.1
- Last updated
- 14 Aug 2026
- Most recent
- 27 Sep 2021
Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.
| Vulnerability | Severity | Affected | Fix | Published |
|---|---|---|---|---|
| Cross-site scripting (XSS) CVE-2021-24671 | Medium 5.4 | Before 3.4.1 | Fixed in 3.4.1 | 27 Sep 2021 |
Read the published descriptions
- CVE-2021-24671, 27 Sep 2021
- The MX Time Zone Clocks WordPress plugin before 3.4.1 does not escape the time_zone attribute of the mxmtzc_time_zone_clocks shortcode, allowing users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks CVE record
What to do if you run MX Time Zone Clocks
If you run MX Time Zone Clocks, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.
If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.
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