CVE-2025-55996
MediumPublished
Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface
- Published
- Sep 12, 2025
- Updated
- Sep 12, 2025
- Assigning CNA
- mitre
- Evidence observed
- Aug 10, 2026
Primary CVSS
6.3/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L0.2%
Low · next 30 days
- Percentile
- 9.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface
Sources
1- viber-desktop-html-injectionResearch
Public writeup for CVE-2025-55996 (Viber Desktop HTML Injection)
Responsible use
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