PT-2021-16181 · WordPress · Coolclock

Apple502J · Published 2021-09-27 · Updated 2021-09-30 · CVE-2021-24670

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions CoolClock WordPress plugin versions prior to 4.3.5

Description The issue allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks due to the plugin not escaping some shortcode attributes.

Recommendations For versions prior to 4.3.5, update to version 4.3.5 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24670

Affected Products

Coolclock

References · 3

• 🔥 https://wpscan.com/vulnerability/a092548f-1ad5-44d3-9901-cdf4ebcee40a · Exploit
• https://osv.dev/vulnerability/CVE-2021-24670 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-24670 · Security Note