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CVE-2020-15140: Remote Code Execution in Red Discord Bot

August 21, 2020 (updated October 25, 2024)

A RCE exploit has been discovered in the Trivia module: this exploit allows Discord users with specifically crafted usernames to inject code into the Trivia module’s leaderboard command. By abusing this exploit, it’s possible to perform destructive actions and/or access sensitive information.

References

  • github.com/Cog-Creators/Red-DiscordBot
  • github.com/Cog-Creators/Red-DiscordBot/pull/4175/commits/9ab536235bafc2b42c3c17d7ce26f1cc64482a81
  • github.com/Cog-Creators/Red-DiscordBot/security/advisories/GHSA-55j9-849x-26h4
  • github.com/advisories/GHSA-55j9-849x-26h4
  • github.com/pypa/advisory-database/tree/main/vulns/red-discordbot/PYSEC-2020-265.yaml
  • nvd.nist.gov/vuln/detail/CVE-2020-15140

Code Behaviors & Features

Detect and mitigate CVE-2020-15140 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 3.3.11

Fixed versions

  • 3.3.11

Solution

Upgrade to version 3.3.11 or above.

Impact 9.6 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Source file

pypi/Red-DiscordBot/CVE-2020-15140.yml

Spotted a mistake? Edit the file on GitLab.

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