CVE-2021-41792

Name: CVE-2021-41792
Creator: NVD / NIST
Published: 2021-10-21T09:15:08.913+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2021-41792 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in Hyland org.alfresco:alfresco-content-services through 6.2.2.18 and org.alfresco:alfresco-transform-services through 1.3. A crafted HTML file, once uploaded, could trigger an unexpected request by the transformation engine. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

An issue was discovered in Hyland org.alfresco:alfresco-content-services through 6.2.2.18 and org.alfresco:alfresco-transform-services through 1.3. A crafted HTML file, once uploaded, could trigger an unexpected request by the transformation engine. The response to the request is not available to the attacker, i.e., this is blind SSRF.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.83%

52.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Alfresco	Alfresco Content Services	>= 5.0.0.0, <= 5.2.7.11
Alfresco	Alfresco Content Services	>= 6.0.0.0, <= 6.0.1.9
Alfresco	Alfresco Content Services	>= 6.1.1.0, <= 6.1.1.10
Alfresco	Alfresco Content Services	>= 6.2.0.0, <= 6.2.2.18
Alfresco	Alfresco Transform Services	<= 1.3

References

https://github.com/Alfresco/acs-packaging/blob/master/DISCLOSURES.mdThird Party Advisory
https://www.themissinglink.com.au/Third Party Advisory
https://github.com/Alfresco/acs-packaging/blob/master/DISCLOSURES.mdThird Party Advisory
https://www.themissinglink.com.au/Third Party Advisory

Timeline

Published: Oct 21, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-41792?

How severe is CVE-2021-41792?

CVE-2021-41792 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2021-41792?

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-2021-41792?

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

Scan your code now

Source: NVD / NIST