CVE-2021-24507

Name: CVE-2021-24507
Creator: NVD / NIST
Published: 2021-08-09T10:15:07.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 11.30%

Last modified Jun 17, 2026

CVE-2021-24507 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The Astra Pro Addon WordPress plugin before 3.5.2 did not properly sanitise or escape some of the POST parameters from the astra_pagination_infinite and astra_shop_pagination_infinite AJAX action (available to both unauthenticated and authenticated user) before using them in SQL statement, leading to an SQL Injection issues. EPSS estimates a 11.30% chance of exploitation in the next 30 days.

Description

The Astra Pro Addon WordPress plugin before 3.5.2 did not properly sanitise or escape some of the POST parameters from the astra_pagination_infinite and astra_shop_pagination_infinite AJAX action (available to both unauthenticated and authenticated user) before using them in SQL statement, leading to an SQL Injection issues

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

11.30%

95.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Brainstormforce	Astra	< 3.5.2

References

https://wpastra.com/changelog/astra-pro-addon/Release Notes, Vendor Advisory
https://wpscan.com/vulnerability/a1a0dc0b-c351-4d46-ac9b-b297ce4d251cExploit, Third Party Advisory
https://wpastra.com/changelog/astra-pro-addon/Release Notes, Vendor Advisory
https://wpscan.com/vulnerability/a1a0dc0b-c351-4d46-ac9b-b297ce4d251cExploit, Third Party Advisory

Timeline

Published: Aug 9, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-24507?

How severe is CVE-2021-24507?

CVE-2021-24507 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 11.30% probability of exploitation in the next 30 days.

How do I fix CVE-2021-24507?

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-2021-24507?

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

Scan your code now

Source: NVD / NIST