CVE-2025-8349
Last modified
CVE-2025-8349 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Cross-site Scripting (XSS) stored vulnerability in Tawk Live Chat. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by uploading a malicious PDF with JavaScript payload through the chatbot. EPSS estimates a 0.49% chance of exploitation in the next 30 days.
Description
Cross-site Scripting (XSS) stored vulnerability in Tawk Live Chat. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by uploading a malicious PDF with JavaScript payload through the chatbot. The PDF is stored by the application and subsequently displayed without proper sanitisation when other users access it. This vulnerability can be exploited to steal sensitive user data, such as session cookies, or to perform actions on behalf of the user.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-8349?
How severe is CVE-2025-8349?
How do I fix CVE-2025-8349?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-8343A vulnerability was found in openviglet shio up to 0.3.8. It…9.8
- CVE-2025-8344A vulnerability classified as critical has been found in ope…9.8
- CVE-2025-8345A vulnerability classified as critical was found in Shanghai…9.8
- CVE-2025-8346A vulnerability, which was classified as problematic, has be…6.1
- CVE-2025-8347A vulnerability, which was classified as critical, was found…6.5
- CVE-2025-8348A vulnerability has been found in Kehua Charging Pile Cloud …7.5
- CVE-2025-8350Execution After Redirect (EAR), Missing Authentication for C…9.8
- CVE-2025-8351Heap-based Buffer Overflow, Out-of-bounds Read vulnerability…7.8
- CVE-2025-8353UI synchronization issue in the Just-in-Time (JIT) access re…5.9
- CVE-2025-8354A maliciously crafted RFA file, when parsed through Autodesk…7.8
- CVE-2025-8355In Xerox FreeFlow Core version 8.0.4, improper handling of X…7.5
- CVE-2025-8356In Xerox FreeFlow Core version 8.0.4, an attacker can exploi…9.8
Are you affected by CVE-2025-8349?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
