CVE-2026-4805 — Cross-Site Scripting (XSS)
CVE-2026-4805 — The Woostify plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.5.0 This is due to insufficient input sanitization and output escaping in the bundled Lity.js lightbox library, where user-controlled input from the href attribute is co
What This Means For You
- If your environment is affected by CWE-79, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-4805 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
WordPress Woostify Plugin Stored XSS via Lity.js - CVE-2026-4805
title: WordPress Woostify Plugin Stored XSS via Lity.js - CVE-2026-4805
id: scw-2026-04-28-ai-1
status: experimental
level: high
description: |
Detects exploitation attempts against the Woostify plugin for WordPress (CVE-2026-4805). This rule specifically looks for requests targeting the plugin's directory and containing parameters indicative of an XSS payload injected into the Lity.js library, such as 'lity' and 'href=' followed by script tags. This targets the stored XSS vulnerability where an attacker injects arbitrary scripts.
author: SCW Feed Engine (AI-generated)
date: 2026-04-28
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-4805/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/wp-content/plugins/woostify-elementor-widgets/'
cs-uri-query|contains:
- 'lity'
cs-uri-query|contains:
- 'href='
cs-uri-query|contains:
- '<script>'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-4805 | vulnerability | CVE-2026-4805 |
| CWE-79 | weakness | CWE-79 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 28, 2026 at 11:16 UTC |
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