What’s Vulnerable › Vulnerabilities

CVE-2024-46934

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-25 · updated 2026-06-17
• Weakness: CWE-79

Description

Rocket.Chat 6.12.0, 6.11.2, 6.10.5, 6.9.6, 6.8.6, 6.7.8, and earlier is vulnerable to DOM-based Cross-site Scripting (XSS). Attackers may be able to abuse the UpdateOTRAck method to forge a message that contains an XSS payload.

Affected products

• Rocket.Chat: before 6.7.9; from 6.8.0 before 6.8.7; from 6.9.0 before 6.9.7; from 6.10.0 before 6.10.6; from 6.11.0 before 6.11.3; 6.12.0, 6.12.0-rc1, 6.12.0-rc2, 6.12.0-rc3, 6.12.0-rc4, 6.12.0-rc5 (+1) — fixed in 6.10.6, 6.11.3, 6.7.9, 6.8.7, 6.9.7

How to fix

Upgrade to a fixed version: Rocket.Chat 6.10.6, 6.11.3, 6.7.9, 6.8.7. Check the vendor advisory for mitigations.

References

• https://docs.rocket.chat/docs/rocketchat-security-fixes-updates-and-advisories
• https://github.com/RocketChat/Rocket.Chat/pull/33246

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