What is CVE-2021-24670?

CVE-2021-24670 is a medium-severity vulnerability in Status301 Coolclock, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-09-27.

How severe is CVE-2021-24670?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2021-24670 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Status301 Coolclock

CVE-2021-24670

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

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Status301 Coolclock
Unknown Coolclock – A Javascript Analog Clock — versions 4.3.5

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-24670?: CVE-2021-24670 is a medium-severity vulnerability in Status301 Coolclock, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-09-27.
How severe is CVE-2021-24670?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-24670 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.