LiveZilla Server before 8.0.1.1 is vulnerable to XSS in the chat.php Create Ticket Action.

published 2019-06-25 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-4538

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

Patch / fix

fixed in 1

livezilla livezilla 8.0.1.1

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

forums.livezilla.net https://forums.livezilla.net/index.php?/topic/10984-fg-vd-19-083085087-livezilla-server-are-vulnerable-to-cross-site-scripting-in-admin-panel/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

forums.livezilla.net /index.php?/topic/10984-fg-vd-19-083085087-livezilla-server-are-vulnerable-to-cross-site-scripting-in-admin-pa
exploit, vendor-advisory

Sources

CVE List CVE-2019-12963
NVD CVE-2019-12963

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary