Privilege escalation in Examknow Mh-Wikibot
CVE-2020-5302
MH-WikiBot (an IRC Bot for interacting with the Miraheze API), had a bug that allowed any unprivileged user to access the steward commands on the IRC interface by impersonating the Nickname used by a privileged user as no check was made to see if they were logged in. The issue has been fixed in commit 23d9d5b0a59667a5d6816fdabb960b537a5f9ed1.
EPSS: 0.009 (55.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N.
Affected products
- Examknow Mh-wikibot — versions < commit 23d9d5b0a59667a5d6816fdabb960b537a5f9ed1
- Mh-wikibot_project Mh-wikibot
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-5302?
- CVE-2020-5302 is a high-severity vulnerability in Examknow Mh-Wikibot, classified under Improper Access Control. CVSS score: 8.2/10. Published 2020-04-07.
- How severe is CVE-2020-5302?
- High severity. CVSS v3 base score is 8.2 out of 10.