CVE-2025-51863: n/a
Source CVE Database V5
Not known to be exploited · CVSS 6.1 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
AI-suggested
1. Immediate mitigation should focus on disabling or restricting SVG file uploads or rendering within the chat interface until a proper fix is available. 2. Implement robust input validation and sanitization on all user-supplied content, especially SVG files, to strip or neutralize embedded scripts and potentially dangerous elements. 3. Employ Content Security Policy (CSP) headers to restrict script execution sources and reduce the impact of XSS attacks. 4. Educate users about the risks of interacting with untrusted or unexpected content in chat platforms, emphasizing caution with file uploads or links. 5. Monitor chat logs and user activity for suspicious behavior indicative of exploitation attempts. 6. Coordinate with ChatGPT Unli developers or vendors to obtain patches or updates addressing this vulnerability promptly. 7. Consider implementing multi-factor authentication (MFA) to reduce the impact of compromised credentials resulting from XSS attacks. 8. Conduct regular security assessments and penetration testing focused on input handling and client-side vulnerabilities in chat applications.
Description
Self Cross Site Scripting (XSS) vulnerability in ChatGPT Unli (ChatGPTUnli.com) thru 2025-05-26 allows attackers to execute arbitrary code via a crafted SVG file to the chat interface.