CVE-2022-45867

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-03 · updated 2026-06-17
Weakness: CWE-22

Description

MyBB before 1.8.33 allows Directory Traversal. The Admin CP Languages module allows remote authenticated users, with high privileges, to achieve local file inclusion and execution.

Affected products

mybb: before 1.8.33 — fixed in 1.8.33

How to fix

Upgrade to a fixed version: mybb 1.8.33. Check the vendor advisory for mitigations.

References

https://github.com/mybb/mybb/security/advisories/GHSA-cpfv-6f8w-759r
https://github.com/mybb/mybb/security/advisories/GHSA-cpfv-6f8w-759r

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