AI Engine <= 2.8.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via `mwai_chatbot` Shortcode `id` Parameter
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The AI Engine plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the mwai_chatbot shortcode 'id' parameter in all versions up to, and including, 2.8.4 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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| tigroumeow | AI Engine – The Chatbot, AI Framework & MCP for WordPress | up to 2.8.4 | — | No fix listed | CNA |
- AI Engine – The Chatbot, AI Framework & MCP for WordPress Vendortigroumeow Affected up to 2.8.4 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:meowapps:ai_engine:*:*:*:*:*:wordpress:*:* | before 2.8.5 | Vulnerable | tigroumeow |
- cpe:2.3:a:meowapps:ai_engine:*:*:*:*:*:wordpress:*:* Versions before 2.8.5 Vulnerable ·tigroumeow
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-5570
- 2026-10-03 Alias added: GHSA-vjwp-h27m-5g29
References
More tigroumeow Ai Engine vulnerabilities
- TI-2023-28063 WordPress AI Engine plugin <= 1.9.98 - Unauthenticated Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 10.0
- TI-2024-09725 AI-Engine < 2.6.5 - Admin+ SQLi CVSS 3.1HIGH 7.2
- TI-2024-05988 AI Engine < 2.5.1 - Admin+ RCE CVSS 3.1HIGH 7.2
- TI-2024-19264 WordPress AI Engine plugin <= 2.1.4 - Server Side Request Forgery (SSRF) vulnerability CVSS 3.1MEDIUM 6.8
- TI-2024-06230 AI Engine < 2.4.8 - Admin+ SQLi CVSS 3.1MEDIUM 4.7
- TI-2024-22775 WordPress AI Engine plugin <= 2.2.63 - Auth. Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 9.1
Sources
- CVE-2025-5570 · CVE Program
- CVE-2025-5570 · NVD
- FIRST EPSS
- GHSA-vjwp-h27m-5g29 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences