CVE-2021-24670

Public Exploit
CoolClock < 4.3.5 - Contributor+ Stored Cross-Site Scripting

Description

The CoolClock WordPress plugin before 4.3.5 does not escape some shortcode attributes, allowing users with a role as low as Contributor toperform Stored Cross-Site Scripting attacks

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Third-Party Advisory wpscan.com
Affected: Unknown CoolClock – a Javascript Analog Clock
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2021-24670?
CVE-2021-24670 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24670?
To fix CVE-2021-24670, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-24670 being actively exploited in the wild?
It is possible that CVE-2021-24670 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24670?
CVE-2021-24670 affects Unknown CoolClock – a Javascript Analog Clock.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.