CVE-2022-43690

Name: CVE-2022-43690
Creator: NVD / NIST
Published: 2022-11-14T23:15:12.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2022-43690 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2 did not use strict comparison for the legacy_salt so that limited authentication bypass could occur if using this functionality. Remediate by updating to Concrete CMS 9.1.3+ or 8.5.10+.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2 did not use strict comparison for the legacy_salt so that limited authentication bypass could occur if using this functionality. Remediate by updating to Concrete CMS 9.1.3+ or 8.5.10+.

Metrics

CVSS 3.1

6.3/10

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

EPSS Probability

0.59%

43.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Concretecms	Concrete Cms	< 8.5.10
Concretecms	Concrete Cms	>= 9.0.0, <= 9.1.2

References

https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notesRelease Notes, Vendor Advisory
https://documentation.concretecms.org/developers/introduction/version-history/913-release-notesRelease Notes, Vendor Advisory
https://github.com/concretecms/concretecms/releases/8.5.10Release Notes, Vendor Advisory
https://github.com/concretecms/concretecms/releases/9.1.3Release Notes, Vendor Advisory
https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31Vendor Advisory
https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notesRelease Notes, Vendor Advisory
https://documentation.concretecms.org/developers/introduction/version-history/913-release-notesRelease Notes, Vendor Advisory
https://github.com/concretecms/concretecms/releases/8.5.10Release Notes, Vendor Advisory
https://github.com/concretecms/concretecms/releases/9.1.3Release Notes, Vendor Advisory
https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31Vendor Advisory

Timeline

Published: Nov 14, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-43690?

How severe is CVE-2022-43690?

CVE-2022-43690 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2022-43690?

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-2022-43690?

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

Scan your code now

Source: NVD / NIST