CVE-2026-40778 | Majestic Support Plugin up to 1.1.2 on WordPress authorization (EUVD-2026-22905)

VDB-357715 · CVE-2026-40778 · EUVD-2026-22905 MAJESTIC SUPPORT PLUGIN UP TO 1.1.2 ON WORDPRESS AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.1 $0-$5k 4.79 Summaryinfo A vulnerability, which was classified as critical, has been found in Majestic Support Plugin up to 1.1.2 on WordPress. The affected element is an unknown function. This manipulation causes authorization. This vulnerability is registered as CVE-2026-40778. Remote exploitation of the attack is possible. No exploit is available. Detailsinfo A vulnerability classified as critical was found in Majestic Support Plugin up to 1.1.2 on WordPress. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is: Missing Authorization vulnerability in Majestic Support Majestic Support majestic-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Majestic Support: from n/a through <= 1.1.2. The weakness was published by Jakub Herman. It is possible to read the advisory at patchstack.com. This vulnerability is known as CVE-2026-40778 since 04/15/2026. The exploitation appears to be easy. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around 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. The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-22905). Productinfo Type WordPress Plugin Name Majestic Support Plugin Version 1.1.0 1.1.1 1.1.2 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: Jakub Herman Status: Not defined CVE: CVE-2026-40778 (🔒) GCVE (CVE): GCVE-0-2026-40778 GCVE (VulDB): GCVE-100-357715 EUVD: 🔒 Entryinfo Created: 04/15/2026 14:02 Updated: 04/15/2026 14:17 Changes: 04/15/2026 14:02 (53), 04/15/2026 14:17 (1) Complete: 🔍 Cache ID: 99:B5C:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸