CVE-2026-39524: CWE-862 Missing Authorization in ThemeGrill Masteriyo - LMS
CVE-2026-39524 is a high-severity vulnerability in ThemeGrill's Masteriyo - LMS plugin versions up to and including 2.1.5. It involves unauthenticated broken access control, classified under CWE-862, allowing unauthorized users to perform actions that should require authorization. The vulnerability does not impact confidentiality but can lead to a high integrity impact without affecting availability.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-39524) affects Masteriyo - LMS versions <= 2.1.5 and is characterized by missing authorization controls, allowing unauthenticated users to bypass access restrictions. The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact. There is no vendor advisory or patch information available at this time, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows unauthenticated attackers to perform unauthorized actions that can compromise the integrity of the affected system. While confidentiality and availability are not impacted, the high integrity impact means attackers could modify or manipulate data or system state without authorization.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin and monitor for unusual activity related to unauthorized access attempts.
CVE-2026-39524: CWE-862 Missing Authorization in ThemeGrill Masteriyo - LMS
Description
CVE-2026-39524 is a high-severity vulnerability in ThemeGrill's Masteriyo - LMS plugin versions up to and including 2.1.5. It involves unauthenticated broken access control, classified under CWE-862, allowing unauthorized users to perform actions that should require authorization. The vulnerability does not impact confidentiality but can lead to a high integrity impact without affecting availability.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-39524) affects Masteriyo - LMS versions <= 2.1.5 and is characterized by missing authorization controls, allowing unauthenticated users to bypass access restrictions. The CVSS 3.1 base score is 7.5, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact. There is no vendor advisory or patch information available at this time, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows unauthenticated attackers to perform unauthorized actions that can compromise the integrity of the affected system. While confidentiality and availability are not impacted, the high integrity impact means attackers could modify or manipulate data or system state without authorization.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected plugin and monitor for unusual activity related to unauthorized access attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-07T10:48:09.605Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3061450b89be688893cff8
Added to database: 06/15/2026, 20:32:05 UTC
Last enriched: 06/23/2026, 15:29:38 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 37
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