CVE-2021-24908: Check & Log Email < 1.0.4 - Reflected Cross-Site Scripting

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-11-29 · updated 2026-06-17
Weakness: CWE-79

Description

The Check & Log Email WordPress plugin before 1.0.4 does not escape the d parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting

Affected products

Check & Log Email: before 1.0.4 — fixed in 1.0.4

How to fix

Upgrade to a fixed version: Check & Log Email 1.0.4. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/77f50129-4b1f-4e50-8321-9dd32deba6e1
https://wpscan.com/vulnerability/77f50129-4b1f-4e50-8321-9dd32deba6e1

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