Livezilla
CVE-2019-12962
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
LiveZilla Server before 8.0.1.1 is vulnerable to XSS in mobile/index.php via the Accept-Language HTTP header. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. LiveZilla Server before 8.0.1.1 is vulnerable to XSS in mobile/index.php via the Accept-Language HTTP header. Affected products include: Livezilla. Version information: before 8.0.1.1.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
LiveZilla Server before 8.0.1.1 is vulnerable to XSS in mobile/index.php via the Accept-Language HTTP header.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)NVD
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LiveZilla Server before 8.0.1.1 is vulnerable to SQL Injection in server.php via the p_ext_rse parameter. Rated critical
LiveZilla Server before 8.0.1.1 is vulnerable to CSV Injection in the Export Function. Rated high severity (CVSS 8.8), t
LiveZilla 5.1.2.1 and earlier includes the MD5 hash of the operator password in plaintext in Javascript code that is gen
LiveZilla Server before 8.0.1.1 is vulnerable to XSS in the ticket.php Subject. Rated medium severity (CVSS 6.1), this v
LiveZilla Server before 8.0.1.1 is vulnerable to XSS in the chat.php Create Ticket Action. Rated medium severity (CVSS 6
LiveZilla Server before 8.0.1.1 is vulnerable to Denial Of Service (memory consumption) in knowledgebase.php via a large
An issue was discovered in chat.php in LiveZilla Live Chat 8.0.1.3 (Helpdesk). Rated critical severity (CVSS 9.6), this
Multiple cross-site scripting (XSS) vulnerabilities in LiveZilla before 5.1.1.0 allow remote attackers to inject arbitra
Cross-site scripting (XSS) vulnerability in mobile/php/translation/index.php in LiveZilla before 5.1.1.0 allows remote a
Multiple cross-site scripting (XSS) vulnerabilities in LiveZilla before 5.1.2.0 allow remote attackers to inject arbitra
LiveZilla before 5.1.2.1 includes the operator password in plaintext in Javascript code that is generated by lz/mobile/c
NVD
CVE.org
EPSS
Exploit-DB
GitHub PoC