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CVE-2026-42698— WordPress Tutor LMS plugin <= 4.1.1 - Race Condition vulnerability

Quick assessment

Affected
Themeum Tutor LMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

主题插件 Themeum Tutor LMS 中的“并发执行使用共享资源时同步不当（竞态条件）”漏洞允许攻击者利用竞态条件。此问题影响 Tutor LMS 的所有版本，从早期版本直至 4.1.1 版本。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-42698

Vulnerability Information
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Vulnerability Title
WordPress Tutor LMS plugin <= 4.1.1 - Race Condition vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Themeum Tutor LMS tutor allows Leveraging Race Conditions.This issue affects Tutor LMS: from n/a through 4.1.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Themeum Tutor LMS 0 ~ 4.1.1 -

II. Public POCs for CVE-2026-42698

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III. Intelligence Information for CVE-2026-42698

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Other References for CVE-2026-42698 (1)

IV. Related Vulnerabilities

Same product: Tutor LMS
Same vendor: Themeum
Same weakness: CWE-362

V. Comments for CVE-2026-42698

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