CVE-2022-2563: Tutor LMS < 2.0.10 - Admin+ Stored Cross-Site Scripting

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-10-17 · updated 2026-06-17
Weakness: CWE-79

Description

The Tutor LMS WordPress plugin before 2.0.10 does not escape some course parameters, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Affected products

themeum Tutor LMS – eLearning and online course solution: before 2.0.10 — fixed in 2.0.10

How to fix

Upgrade to a fixed version: themeum Tutor LMS – eLearning and online course solution 2.0.10. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/98cd761c-7527-4224-965d-d34472b5c19f
https://wpscan.com/vulnerability/98cd761c-7527-4224-965d-d34472b5c19f

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