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CVE-2020-27191

32
FAUCET Score

CVE-2020-27191 is a Local File Inclusion (LFI) vulnerability affecting LionWiki versions prior to 3.2.12, allowing unauthenticated attackers to read arbitrary files on the web server. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low complexity, leading to high confidentiality impact. While not listed in CISA's KEV catalog, a Nuclei template exists for detection, and its high EPSS score suggests a significant likelihood of exploitation despite limited public discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.2.12CPE matchmatch criteria
cpe:2.3:a:lionwiki:lionwiki:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
9.59%
Probability of exploitation in next 30 days
EPSS Percentile
95.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2020-27191 · Apr 4, 2022
This CVE's current EPSS score of 0.0959 is in the 92nd percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lionwiki.0o.cz / index.php
Vendor Advisory
junebug.site / blog/cve-2020-27191-lionwiki-3-2-11-lfi
ExploitThird Party Advisory