What is CVE-2021-24536?

CVE-2021-24536 is a medium-severity vulnerability in Custom Login Redirect Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-16.

How severe is CVE-2021-24536?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2021-24536 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Custom Login Redirect Project

CVE-2021-24536

The Custom Login Redirect WordPress plugin through 1.0.0 does not have CSRF check in place when saving its settings, and do not sanitise or escape user input before outputting them back in the page, leading to a Stored Cross-Site Scripting issue

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-08-16 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.004 (33.3th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 33.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Custom Login Redirect Project
Custom Login Redirect — versions 1.0.0

Weakness classification (CWE)

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/e1ca9978-a44d-4717-b963-acaf56258fc9 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-24536?: CVE-2021-24536 is a medium-severity vulnerability in Custom Login Redirect Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-16.
How severe is CVE-2021-24536?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-24536 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.