CVE-2021-24671

MEDIUM 5.4CVE-2021-24671 · Published 27/09/2021 · updated 17/06/2026

In short

CVE-2021-24671 is a MEDIUM (CVSS 5.4) vulnerability affecting mx time zone clocks (mx time zone clocks project).
Chance of exploitation in the next 30 days (EPSS): 0.62%, higher than 50.2% of all vulnerabilities.
Fix: update to 3.4.1 or later.

Package	Affected versions	Patched versions
mx time zone clocks mx_time_zone_clocks_project	`< 3.4.1`	`3.4.1`

Description

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

References

wpscan.com/vulnerability/4e51dffa-027d-4f3d-a190-dcc5269f6435 · Exploit

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