CVE-2026-40740 | Themeum Tutor LMS Plugin up to 3.9.7 on WordPress authorization

VDB-357702 · CVE-2026-40740 · GCVE-0-2026-40740 THEMEUM TUTOR LMS PLUGIN UP TO 3.9.7 ON WORDPRESS AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.1 $0-$5k 2.66 Summaryinfo A vulnerability, which was classified as critical, was found in Themeum Tutor LMS Plugin up to 3.9.7 on WordPress. This issue affects some unknown processing. The manipulation results in authorization. This vulnerability is reported as CVE-2026-40740. The attack can be launched remotely. No exploit exists. Detailsinfo A vulnerability was found in Themeum Tutor LMS Plugin up to 3.9.7 on WordPress. It has been classified as critical. Affected is some unknown functionality. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: Missing Authorization vulnerability in Themeum Tutor LMS tutor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Tutor LMS: from n/a through <= 3.9.7. The weakness was disclosed by 3Diklab. The advisory is available at patchstack.com. This vulnerability is traded as CVE-2026-40740 since 04/15/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/15/2026). There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type WordPress Plugin Vendor Themeum Name Tutor LMS Plugin Version 3.9.0 3.9.1 3.9.2 3.9.3 3.9.4 3.9.5 3.9.6 3.9.7 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.1 VulDB Base Score: 6.3 VulDB Temp Score: 6.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Authorization CWE: CWE-862 / CWE-863 / CWE-285 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 04/15/2026 Advisory disclosed 04/15/2026 +0 days CVE reserved 04/15/2026 +0 days VulDB entry created 04/15/2026 +0 days VulDB entry last update Sourcesinfo Advisory: patchstack.com Researcher: 3Diklab Status: Not defined CVE: CVE-2026-40740 (🔒) GCVE (CVE): GCVE-0-2026-40740 GCVE (VulDB): GCVE-100-357702 Entryinfo Created: 04/15/2026 13:59 Changes: 04/15/2026 13:59 (54) Complete: 🔍 Cache ID: 99:194:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸