Vulnerability · Published Dec 4, 2025 · Assigned by mitre
CVE-2025-63499
Medium 6.1
In plain English
A medium-severity cross-site scripting in the sogo package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 75.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
Alinto Sogo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the theme parameter.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | sogo | 5.8.0-2+deb12u1 | DEBIAN-CVE-2025-63499 |
| Debian:13 | sogo | 5.12.1-3+deb13u1 | DEBIAN-CVE-2025-63499 |
| Ubuntu:25.10 | sogo | no fix listed | UBUNTU-CVE-2025-63499 |
Affected products (as reported)
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N