WordPress security changelog
MEDIUM CVE-2024-1128 Modified

Tutor LMS – eLearning and online course solution: Cross-site scripting

Tutor LMS – eLearning and online course solution is affected by cross-site scripting. Exploitation requires an authenticated WordPress account. Injected script can execute in the affected site's origin when the vulnerable output is viewed.

CVE / CNA score 5.4 CVSS 3.1 · security@wordfence.com
NVD score 3.5 CVSS 3.1 · nvd@nist.gov
Component
Tutor LMS – eLearning and online course solution
Plugin slug
tutor-lms
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Feb 29, 2024
Weakness
CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-79 — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

This CVE was published Feb 29, 2024 and is one of 32 known issues for this plugin.

Update, patch or deactivate.

Update Tutor LMS – eLearning and online course solution to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to HTML Injection in all versions up to, and including, 2.6.0. This is due to insufficient sanitization of HTML input in the Q&A functionality. This makes it possible for authenticated attackers, with Student access and above, to inject arbitrary HTML onto a site, though it does not allow Cross-Site Scripting

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Primary and upstream sources