CVE-2021-27916: mautic Path Traversal (CVSS 8.1)

Description

Prior to the patched version, logged in users of Mautic are vulnerable to Relative Path Traversal/Arbitrary File Deletion. Regardless of the level of access the Mautic user had, they could delete files other than those in the media folders such as system files, libraries or other important files. This vulnerability exists in the implementation of the GrapesJS builder in Mautic.

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CVSS v3.1 Score

8.1

HIGH

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

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
acquia	mautic	3.3.0 — 4.4.12
acquia	mautic	5.0.0 — 5.0.4

References

Other References

https://github.com/mautic/mautic/security/advisories/GHSA-9fcx-cv56-w58p

Frequently Asked Questions

What is CVE-2021-27916? +

Prior to the patched version, logged in users of Mautic are vulnerable to Relative Path Traversal/Arbitrary File Deletion. Regardless of the level of access the Mautic user had, they could delete files other than those in the media folders such as system files, libraries or other important files. This vulnerability exists in the implementation of the GrapesJS builder in Mautic. It has a CVSS v3.1 base score of 8.1 (HIGH).

How severe is CVE-2021-27916? +

CVE-2021-27916 has a CVSS v3.1 score of 8.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2021-27916? +

CVE-2021-27916 affects products from acquia, specifically: mautic. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2021-27916? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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