CVE-2021-24670

5.4 mediumEPSS 0.6%

Medium (5.4) in status301 coolclock. EPSS 0.6% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-09-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

status301:coolclock

References

https://wpscan.com/vulnerability/a092548f-1ad5-44d3-9901-cdf4ebcee40a
https://wpscan.com/vulnerability/a092548f-1ad5-44d3-9901-cdf4ebcee40a

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