CVE-2026-40786 | Long Watch Studio MyRewards Plugin up to 5.7.3 on WordPress authorization (EUVD-2026-22910)

VDB-357708 · CVE-2026-40786 · EUVD-2026-22910 LONG WATCH STUDIO MYREWARDS PLUGIN UP TO 5.7.3 ON WORDPRESS AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.1 $0-$5k 3.99 Summaryinfo A vulnerability categorized as critical has been discovered in Long Watch Studio MyRewards Plugin up to 5.7.3 on WordPress. Affected is an unknown function. The manipulation results in authorization. This vulnerability was named CVE-2026-40786. The attack may be performed from remote. There is no available exploit. Detailsinfo A vulnerability, which was classified as critical, was found in Long Watch Studio MyRewards Plugin up to 5.7.3 on WordPress. Affected is an 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 Long Watch Studio MyRewards woorewards allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MyRewards: from n/a through <= 5.7.3. The weakness was presented by Muhan Luo. The advisory is shared for download at patchstack.com. This vulnerability is traded as CVE-2026-40786 since 04/15/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (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. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-22910). Productinfo Type WordPress Plugin Vendor Long Watch Studio Name MyRewards Plugin Version 5.7.0 5.7.1 5.7.2 5.7.3 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: Muhan Luo Status: Not defined CVE: CVE-2026-40786 (🔒) GCVE (CVE): GCVE-0-2026-40786 GCVE (VulDB): GCVE-100-357708 EUVD: 🔒 Entryinfo Created: 04/15/2026 14:02 Updated: 04/15/2026 14:17 Changes: 04/15/2026 14:02 (54), 04/15/2026 14:17 (1) Complete: 🔍 Cache ID: 99:032:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸