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CVE-2020-5302

22
FAUCET Score

CVE-2020-5302 describes a privilege escalation vulnerability in MH-WikiBot, an IRC bot for the Miraheze API. An unprivileged user could impersonate a privileged user's nickname on the IRC interface to access steward commands, as the bot lacked a login verification check. This medium-severity vulnerability (CVSS 6.5) has a low attack complexity and could lead to unauthorized information disclosure and modification. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2020-04-06CPE matchmatch criteria
cpe:2.3:a:mh-wikibot_project:mh-wikibot:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 34th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / examknow/MH-WikiBot/compare/2eac90d...1a62da1
github.com / examknow/MH-WikiBot/security/advisories/GHSA-7hf3-wvp8-34r9
Third Party Advisory