CVE-2021-3742
Last modified
CVE-2021-3742 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
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 file is used as an avatar and opened in a new tab, it can trigger the SSRF, potentially leading to host redirection.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chatwoot | Chatwoot | < 2.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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