CVE-2026-3878

EUVD-2026-23168 MEDIUM

2026-04-16 Wordfence

XSS WordPress

6.4

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Apr 16, 2026 - 04:15 vuln.today

DescriptionNVD

The WP Docs plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wpdocs_options[icon_size]' parameter in all versions up to, and including, 2.2.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

AnalysisAI

Stored Cross-Site Scripting (XSS) in WP Docs plugin for WordPress (all versions through 2.2.9) allows authenticated attackers with subscriber-level access to inject malicious scripts via the 'wpdocs_options[icon_size]' parameter due to insufficient input sanitization and output escaping. The injected scripts execute in the context of any user accessing the affected page, enabling session hijacking, credential theft, or malware distribution with no user interaction required beyond normal site browsing. …

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-2026-3878 vulnerability details – vuln.today

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