Dashboard / CVE-2025-55996

CVE-2025-55996

MEDIUM 1 PoC
MEDIUM Priority: 0.01 BB Relevance: 73/100
Published: 2025-09-12 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: Low
A: Low

Description

Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
rakuten viber < 25.6.0

References & Advisories (1)

Proof of Concept (1)

★ 1
https://github.com/thawkhant/viber-desktop-html-injection
nomi-sec

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ PoC available (1)

CVSS Score

6.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

EPSS — Exploitation Probability

0.19%
Raw Score 0.001910
Percentile 8.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00191
2026-11-12
0.00191
2026-11-10
0.00191
2026-11-09
0.00191
2026-11-08
0.00191
2026-11-07
0.00191

Intelligence Sources

nvd ref →

External Links