CVE-2021-3741highCWE-79

CVE-2021-3741: high-severity vulnerability in chatwoot/chatwoot

Stored Cross-site Scripting (XSS) in chatwoot/chatwoot

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.8epss 0.3%
A stored cross-site scripting (XSS) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.6. The vulnerability occurs when a user uploads an SVG file containing a malicious XSS payload in the profile settings. When the avatar is opened in a new page, the custom JavaScript code is executed, leading to potential security risks.
CVSS:3.0/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:H
Affected products
chatwoot · chatwoot/chatwoot
Related CVEs — chatwoot/chatwoot

In the same product, most dangerous first.

CVE-2022-1022HIGHCross-site Scripting (XSS) - Stored in chatwoot/chatwootEPSS 4.5%CVE-2022-3741CRITICALImproper Restriction of Excessive Authentication Attempts in chatwoot/chatwootEPSS 1.2%CVE-2021-3649HIGHInefficient Regular Expression Complexity in chatwoot/chatwootEPSS 1.2%CVE-2021-3813MEDIUMImproper Privilege Management in chatwoot/chatwootEPSS 1.1%CVE-2022-0542HIGHCross-site Scripting (XSS) - DOM in chatwoot/chatwootEPSS 1.0%CVE-2022-0526HIGHCross-site Scripting (XSS) - Stored in chatwoot/chatwootEPSS 0.9%