TI-2026-76308 Aliases CVE-2026-111407 GHSA-3jmv-mw97-9399

Stored cross-site scripting in Themeum Tutor LMS WordPress plugin

LOW 28CWE-79Published 2026-10-19 · Updated 2026-10-19

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The Themeum Tutor LMS plugin for WordPress, versions up to and including 4.1.2, is affected. Improper neutralization of input during web page generation (CWE-79) allows stored cross-site scripting. An attacker with low privileges can store script that runs in other users' browsers when a user interacts with the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themeum Tutor LMS tutor allows Stored XSS.This issue affects Tutor LMS: from n/a through 4.1.2.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00156 4th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
themeum	Tutor LMS	up to 4.1.2	—	No fix listed	CNA

Tutor LMS Vendorthemeum Affected up to 4.1.2 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:themeum:tutor_lms::::::::	—	—	themeum

cpe:2.3:a:themeum:tutor_lms:*:*:*:*:*:*:*:* Versions — — ·themeum

Remediation

No fixed version is listed for Tutor LMS, so all versions through 4.1.2 remain affected.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-19 Threatist record created from CVE-2026-111407
2026-10-19 Alias added: GHSA-3jmv-mw97-9399
2026-10-19 CISA SSVC decision points changed
2026-10-19 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/tutor/vulnerability/wordpress-tutor-lms-plugin-4-1-2-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2024-09629 Tutor LMS <= 2.7.6 - Unauthenticated SQL Injection via rating_filter CVSS 3.1HIGH 7.5
TI-2023-02936 Tutor LMS < 2.2.1 - Unauthenticated Access to Tutor LMS Lesson Resources via REST API CVSS 3.1HIGH 7.5
TI-2021-07196 Qubely < 1.8.6 - Unauthenticated Arbitrary E-mail Sending CVSS 3.1HIGH 7.5
TI-2023-05666 WP Crowdfunding < 2.1.9 - Reflected XSS CVSS 3.1MEDIUM 6.1
TI-2023-00225 Tutor LMS < 2.0.10 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
TI-2023-04422 Tutor LMS < 2.3.0 - Subscriber+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 5.4

See all 171 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences