CVE-2021-24830

Name: CVE-2021-24830
Creator: NVD / NIST
Published: 2021-11-23T20:15:10.013+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2021-24830 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. The Advanced Access Manager WordPress plugin before 6.8.0 does not escape some of its settings when outputting them, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

Description

The Advanced Access Manager WordPress plugin before 6.8.0 does not escape some of its settings when outputting them, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.65%

46.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Vasyltech	Advanced Access Manager	< 6.8.0

References

https://plugins.trac.wordpress.org/changeset/2616161/Patch, Third Party Advisory
https://wpscan.com/vulnerability/1c46373b-d43d-4d18-b0ae-3711fb0be0f9Exploit, Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2616161/Patch, Third Party Advisory
https://wpscan.com/vulnerability/1c46373b-d43d-4d18-b0ae-3711fb0be0f9Exploit, Third Party Advisory

Timeline

Published: Nov 23, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24830?

How severe is CVE-2021-24830?

CVE-2021-24830 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24830?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-24830?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST