What is CVE-2021-3742?

CVE-2021-3742 is a high-severity vulnerability in Chatwoot, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.8/10. Published 2024-11-15.

How severe is CVE-2021-3742?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2021-3742 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Chatwoot

CVE-2021-3742

A Server-Side Request Forgery (SSRF) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.5.0. The vulnerability allows an attacker to upload an SVG file containing a malicious SSRF payload. When the SVG fil…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.004 (28.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Chatwoot
Chatwoot Chatwoot/chatwoot — versions unspecified

Weakness classification (CWE)

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

Public proof-of-concept exploits

ajmalabubakkr/CVE

References

security@huntr.dev (Broken Link)
security@huntr.dev (Product)

Frequently asked questions

What is CVE-2021-3742?: CVE-2021-3742 is a high-severity vulnerability in Chatwoot, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.8/10. Published 2024-11-15.
How severe is CVE-2021-3742?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2021-3742 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.