CVE-2021-31632

Name: CVE-2021-31632
Creator: NVD / NIST
Published: 2021-12-06T22:15:07.687+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.81%

Last modified Jun 17, 2026

CVE-2021-31632 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. b2evolution CMS v7.2.3 was discovered to contain a SQL injection vulnerability via the parameter cfqueryparam in the User login section. This vulnerability allows attackers to execute arbitrary code via a crafted input.. EPSS estimates a 1.81% chance of exploitation in the next 30 days.

Description

b2evolution CMS v7.2.3 was discovered to contain a SQL injection vulnerability via the parameter cfqueryparam in the User login section. This vulnerability allows attackers to execute arbitrary code via a crafted input.

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

1.81%

75.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
B2evolution	B2evolution Cms	7.2.3

References

https://gist.github.com/Stacksmashers101/c6b9ea92f42c23473170bb3acc8fc5feExploit, Third Party Advisory
https://gist.github.com/Stacksmashers101/c6b9ea92f42c23473170bb3acc8fc5feExploit, Third Party Advisory

Timeline

Published: Dec 6, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-31632?

How severe is CVE-2021-31632?

CVE-2021-31632 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.81% probability of exploitation in the next 30 days.

How do I fix CVE-2021-31632?

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-2021-31632?

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

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Source: NVD / NIST