rdcravens Quick Table Plugin up to 1.0.0 on WordPress Shortcode qtbl style cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in rdcravens Quick Table Plugin up to 1.0.0 on WordPress. This issue affects the function qtbl of the component Shortcode Handler. Such manipulation of the argument style leads to cross site scripting. This vulnerability is referenced as CVE-2026-6237. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in rdcravens Quick Table Plugin up to 1.0.0 on WordPress. It has been rated as problematic. Affected by this issue is the function qtbl of the component Shortcode Handler. The manipulation of the argument style 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 Quick Table plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'style' attribute of the 'qtbl' shortcode in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping on user supplied attributes. 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 published by Nail Majdeddine. The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2026-6237 since 04/13/2026. 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.

Upgrading to version 1.0.0 eliminates this vulnerability.

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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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Quick Table Plugin 1.0.0

Timelineinfo

04/13/2026 CVE reserved
05/12/2026 +29 days Advisory disclosed
05/12/2026 +0 days VulDB entry created
05/12/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wordfence.com
Researcher: Nail Majdeddine
Status: Confirmed

CVE: CVE-2026-6237 (🔒)
GCVE (CVE): GCVE-0-2026-6237
GCVE (VulDB): GCVE-100-362960

Entryinfo

Created: 05/12/2026 11:27
Changes: 05/12/2026 11:27 (69)
Complete: 🔍
Cache ID: 216::103

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