CVE-2026-4032

EUVD-2026-23170 MEDIUM

2026-04-16 Wordfence

GHSA-63x8-x938-vx33

GHSA-7xjm-g8f4-rp26

GHSA-83mq-cmhp-6pvq

GHSA-ffq7-898w-9jc4

XSS WordPress

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Apr 16, 2026 - 04:15 vuln.today

DescriptionNVD

The CodeColorer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'class' parameter in 'cc' comment shortcode in versions up to, and including, 0.10.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires comments to be enabled on the target post and guest comments to be allowed.

AnalysisAI

Stored Cross-Site Scripting (XSS) in CodeColorer plugin for WordPress versions up to 0.10.1 allows unauthenticated attackers to inject malicious JavaScript via the 'class' parameter in the 'cc' comment shortcode, which executes in the browsers of users viewing the affected page. Exploitation requires comments to be enabled and guest comments permitted on the target post. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-4032 vulnerability details – vuln.today

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