Cross-site scripting in CleanTalk Security & Malware scan plugin
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Security & Malware scan by CleanTalk plugin for WordPress is affected through 2.189. Input is not neutralized during web page generation, which enables cross-site scripting (CWE-79). An unauthenticated remote attacker can run script in a victim's browser when the victim interacts with a crafted page.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
Unauthenticated Cross Site Scripting (XSS) in Security & Malware scan by CleanTalk <= 2.189 versions.
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
Remediation
The sources list no fixed version for Security & Malware scan by CleanTalk.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-06 Threatist record created from CVE-2026-39768
- 2026-10-06 Alias added: GHSA-rgh5-rqfw-vr3w
- 2026-10-06 CISA SSVC decision points changed
- 2026-10-06 Priority changed: MEDIUM → LOW
More cleantalk vulnerabilities
- TI-2022-03051 Anti-Spam by CleanTalk < 5.185.1 - Admin+ SQLi CVSS 3.1HIGH 7.2
- TI-2024-09765 Missing authorization in cleantalk Spam protection, Honeypot, Anti-Spam by CleanTalk CVSS 3.1CRITICAL 9.8
- TI-2024-12407 Security & Malware scan by CleanTalk <= 2.149 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
- TI-2026-01186 Spam protection, Honeypot, Anti-Spam by CleanTalk <= 6.71 - Authorization Bypass via… CVSS 3.1CRITICAL 9.8
- TI-2026-47264 WordPress Security & Malware scan by CleanTalk plugin <= 2.184 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2024-09993 Spam protection, Anti-Spam, FireWall by CleanTalk <= 6.44 - Authorization Bypass due to… CVSS 3.1HIGH 8.1
Sources
- CVE-2026-39768 · CVE Program
- CVE-2026-39768 · NVD
- FIRST EPSS
- GHSA-rgh5-rqfw-vr3w · 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