CVE-2026-2602 | Twentig Supercharged Block Editor Plugin up to 1.9.7 on WordPress Parameter featuredImageSizeWidth cross site scripting

VDB-354104 · CVE-2026-2602 · GCVE-0-2026-2602 TWENTIG SUPERCHARGED BLOCK EDITOR PLUGIN UP TO 1.9.7 ON WORDPRESS PARAMETER FEATUREDIMAGESIZEWIDTH CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.9 $0-$5k 1.41+ Summaryinfo A vulnerability, which was classified as problematic, was found in Twentig Supercharged Block Editor Plugin up to 1.9.7 on WordPress. This vulnerability affects unknown code of the component Parameter Handler. Such manipulation of the argument featuredImageSizeWidth leads to cross site scripting. This vulnerability is traded as CVE-2026-2602. The attack may be launched remotely. There is no exploit available. Detailsinfo A vulnerability was found in Twentig Supercharged Block Editor Plugin up to 1.9.7 on WordPress. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Parameter Handler. The manipulation of the argument featuredImageSizeWidth with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes: The Twentig plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'featuredImageSizeWidth' parameter in versions up to, and including, 1.9.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The weakness was shared by Muhammad Yudha. The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2026-2602 since 02/16/2026. The exploitation is known to be easy. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007. 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 Twentig Name Supercharged Block Editor Plugin Version 1.9.0 1.9.1 1.9.2 1.9.3 1.9.4 1.9.5 1.9.6 1.9.7 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.9 VulDB Meta Temp Score: 4.9 VulDB Base Score: 3.5 VulDB Temp Score: 3.4 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 6.4 CNA Vector (Wordfence): 🔒 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: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 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 02/16/2026 CVE reserved 03/29/2026 +41 days Advisory disclosed 03/29/2026 +0 days VulDB entry created 03/29/2026 +0 days VulDB entry last update Sourcesinfo Advisory: wordfence.com Researcher: Muhammad Yudha Status: Not defined CVE: CVE-2026-2602 (🔒) GCVE (CVE): GCVE-0-2026-2602 GCVE (VulDB): GCVE-100-354104 Entryinfo Created: 03/29/2026 09:18 Changes: 03/29/2026 09:18 (66) Complete: 🔍 Cache ID: 99:03B:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸