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CVE-2020-15251

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Date: October 13, 2020

In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.

Language: Python

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2020-15251
https://phab.bots.miraheze.wiki/T117
https://github.com/MirahezeBots/sopel-channelmgnt/pull/3
https://github.com/MirahezeBots/sopel-channelmgnt/security/advisories/GHSA-j257-jfvv-h3x5
https://phab.bots.miraheze.wiki/phame/live/1/post/1/summary/
https://github.com/MirahezeBots/MirahezeBots/security/advisories/GHSA-23pc-4339-95vg
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-15251
https://pypi.org/project/sopel-plugins.channelmgnt/
https://www.mend.io/vulnerability-database/CVE-2020-15251

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Incorrect Authorization

CWE-863

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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