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  5. CVE-2022-21830

CVE-2022-21830: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

April 3, 2022 (updated April 6, 2022)

A blind self XSS vulnerability exists in RocketChat LiveChat <v1.9 that could allow an attacker to trick a victim pasting malicious code in their chat instance.

References

  • github.com/RocketChat/Rocket.Chat.Livechat/pull/558
  • github.com/RocketChat/Rocket.Chat.Livechat/releases/tag/v1.9.0
  • github.com/advisories/GHSA-hf55-c445-2w97
  • hackerone.com/reports/1091118
  • nvd.nist.gov/vuln/detail/CVE-2022-21830

Code Behaviors & Features

Detect and mitigate CVE-2022-21830 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 1.9.0

Fixed versions

  • 1.9.0

Solution

Upgrade to version 1.9.0 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

npm/@rocket.chat/livechat/CVE-2022-21830.yml

Spotted a mistake? Edit the file on GitLab.

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