CVE-2020-15251 Information

Description

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.

CVSS Vector

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

Reference

https://github.com/MirahezeBots/MirahezeBots/security/advisories/GHSA-23pc-4339-95vg 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://phab.bots.miraheze.wiki/T117 https://pypi.org/project/sopel-plugins.channelmgnt/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5