What is CVE-2021-41792?

CVE-2021-41792 is a medium-severity vulnerability in Alfresco Content Services, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2021-10-21.

How severe is CVE-2021-41792?

Medium severity. CVSS v3 base score is 5.3 out of 10.

SSRF in Alfresco Content Services

CVE-2021-41792

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2021-10-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (56.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

www.themissinglink.com.au/ (Third Party Advisory)
github.com/Alfresco/acs-packaging/blob/master/DISCLOSURES.md (Third Party Advisory)

Frequently asked questions

What is CVE-2021-41792?: CVE-2021-41792 is a medium-severity vulnerability in Alfresco Content Services, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2021-10-21.
How severe is CVE-2021-41792?: Medium severity. CVSS v3 base score is 5.3 out of 10.