XSS in Wp System Log Project

CVE-2021-24756

The WP System Log WordPress plugin before 1.0.21 does not sanitise, validate and escape the IP address retrieved from login requests before outputting them in the admin dashboard, which could allow unauthenticated attacker to perform Cross-Site Scripting attacks against admins viewing the logs.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.013 (67.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24756?
CVE-2021-24756 is a medium-severity vulnerability in Wp System Log Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-12-13.
How severe is CVE-2021-24756?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-24756 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.