CVE-2020-27191

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 9.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-11-16 · updated 2026-06-17

Description

LionWiki before 3.2.12 allows an unauthenticated user to read files as the web server user via crafted string in the index.php f1 variable, aka Local File Inclusion. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

Lionwiki: before 3.2.12 — fixed in 3.2.12

How to fix

Upgrade to a fixed version: Lionwiki 3.2.12. Check the vendor advisory for mitigations.

References

http://lionwiki.0o.cz/index.php?page=Main+page
https://www.junebug.site/blog/cve-2020-27191-lionwiki-3-2-11-lfi
http://lionwiki.0o.cz/index.php?page=Main+page
https://www.junebug.site/blog/cve-2020-27191-lionwiki-3-2-11-lfi

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