CVE-2025-55996
MEDIUMViber Desktop 25.6.0 - XSS
Title source: llmDescription
Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface
Exploits (1)
nomisec
WRITEUP
1 stars
by thawkhant · poc
https://github.com/thawkhant/viber-desktop-html-injection
Scores
CVSS v3
6.3
EPSS
0.0003
EPSS Percentile
8.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
rakuten/viber
< 25.6.0
Published
Sep 12, 2025
Tracked Since
Feb 18, 2026