Auth bypass in Mirahezebots Channelmgnt
CVE-2020-15251
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Mirahezebots Channelmgnt
- Mirahezebots Sopel-Channelmgnt — versions < 1.0.3
Weakness classification (CWE)
References
- github.com/MirahezeBots/sopel-channelmgnt/security/advisories/GHSA-j257-jfvv-h3… (Third Party Advisory)
- github.com/MirahezeBots/sopel-channelmgnt/pull/3 (Patch, Third Party Advisory)
- phab.bots.miraheze.wiki/T117 (Broken Link)
- pypi.org/project/sopel-plugins.channelmgnt/ (Product, Third Party Advisory)
- github.com/MirahezeBots/MirahezeBots/security/advisories/GHSA-23pc-4339-95vg (Third Party Advisory)
- phab.bots.miraheze.wiki/phame/live/1/post/1/summary/ (Broken Link, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15251?
- CVE-2020-15251 is a high-severity vulnerability in Mirahezebots Channelmgnt, classified under Incorrect Authorization. CVSS score: 7.7/10. Published 2020-10-13.
- How severe is CVE-2020-15251?
- High severity. CVSS v3 base score is 7.7 out of 10.