Twentig Supercharged Block Editor Plugin up to 1.9.7 on WordPress Parameter featuredImageSizeWidth cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k3.14+

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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

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

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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: 🔒

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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: 216:B16:103

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