CVE-2026-34903 | OceanWP Ocean Extra Plugin up to 2.5.3 on WordPress authorization

VDB-355726 · CVE-2026-34903 · GCVE-0-2026-34903 OCEANWP OCEAN EXTRA PLUGIN UP TO 2.5.3 ON WORDPRESS AUTHORIZATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.3 $0-$5k 2.58+ Summaryinfo A vulnerability classified as problematic was found in OceanWP Ocean Extra Plugin up to 2.5.3 on WordPress. This affects an unknown function. Executing a manipulation can lead to authorization. This vulnerability is handled as CVE-2026-34903. The attack can be executed remotely. There is not any exploit available. Detailsinfo A vulnerability classified as problematic was found in OceanWP Ocean Extra Plugin up to 2.5.3 on WordPress. This vulnerability affects an unknown function. 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 integrity, and availability. CVE summarizes: Missing Authorization vulnerability in OceanWP Ocean Extra allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ocean Extra: from n/a through 2.5.3. The weakness was released by Nguyen Ba Khanh. The advisory is available at patchstack.com. This vulnerability was named CVE-2026-34903 since 03/31/2026. The exploitation appears to be easy. The attack can be initiated 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 04/07/2026). 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 OceanWP Name Ocean Extra Plugin Version 2.5.0 2.5.1 2.5.2 2.5.3 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 5.4 VulDB Meta Temp Score: 5.3 VulDB Base Score: 5.4 VulDB Temp Score: 5.2 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 5.4 CNA Vector (Patchstack): 🔒 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 03/31/2026 CVE reserved 04/07/2026 +7 days Advisory disclosed 04/07/2026 +0 days VulDB entry created 04/07/2026 +0 days VulDB entry last update Sourcesinfo Advisory: patchstack.com Researcher: Nguyen Ba Khanh Status: Not defined CVE: CVE-2026-34903 (🔒) GCVE (CVE): GCVE-0-2026-34903 GCVE (VulDB): GCVE-100-355726 Entryinfo Created: 04/07/2026 11:54 Changes: 04/07/2026 11:54 (63) Complete: 🔍 Cache ID: 99:110:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸