MX Time Zone Clocks < 3.4.1 - Contributor+ Cross-Site Scripting
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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
Why it matters now
EPSS 0.00624 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed MX Time Zone Clocks (Unknown): 3.4.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | MX Time Zone Clocks | 3.4.1 to before 3.4.1 | 3.4.1 | Patch available | CNA |
- MX Time Zone Clocks VendorUnknown Affected 3.4.1 to before 3.4.1 Fixed in 3.4.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mx_time_zone_clocks_project:mx_time_zone_clocks:*:*:*:*:*:wordpress:*:* | before 3.4.1 | Vulnerable | Mx Time Zone Clocks Project |
- cpe:2.3:a:mx_time_zone_clocks_project:mx_time_zone_clocks:*:*:*:*:*:wordpress:*:* Versions before 3.4.1 Vulnerable ·Mx Time Zone Clocks Project
Remediation
- Fix · CNA MX Time Zone Clocks (Unknown) Fixed in 3.4.1
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24671
- 2026-10-03 Alias added: GHSA-9g22-9q66-j2qp
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2021-24671 · CVE Program
- CVE-2021-24671 · NVD
- FIRST EPSS
- GHSA-9g22-9q66-j2qp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences