PT-2021-16363 · WordPress · Wordpress Check-Email Plugin

Jrxnm + 1 · Published 2021-11-29 · Updated 2021-11-29 · CVE-2021-24908

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Check & Log Email WordPress plugin versions prior to 1.0.4

Description: The issue is related to a Reflected Cross-Site Scripting problem. It occurs because the d parameter is not properly escaped before being outputted back in an attribute. This can lead to malicious script execution.

Recommendations: For versions prior to 1.0.4, update to version 1.0.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the affected API endpoint that uses the d parameter until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-24908

Affected Products

Wordpress Check-Email Plugin

References · 4

• 🔥 https://wpscan.com/vulnerability/77f50129-4b1f-4e50-8321-9dd32deba6e1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-24908 · Security Note
• https://osv.dev/vulnerability/CVE-2021-24908 · Vendor Advisory
• https://t.me/cibsecurity/33017 · Telegram Post