CVE-2025-63499

MEDIUM

Alinto SOGo < 5.12.4 - Cross-Site Scripting via Theme Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2025-63499. PoCs published by adminlove520, poblaguev-tot.

AI-analyzed exploit summary The repository contains only a minimal README with no exploit code, technical details, or functional PoC. It is a placeholder with no substantive content.

Description

Alinto Sogo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the theme parameter.

Exploits (2)

github STUB 2 stars
by adminlove520 · pythonpoc
https://github.com/adminlove520/CVE-Poc_All_in_One/tree/main/2025/CVE-2025-63499

The repository contains only a minimal README with no exploit code, technical details, or functional PoC. It is a placeholder with no substantive content.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: unknown
No auth needed
devstral-2 · analyzed Feb 27, 2026 Full analysis →
nomisec WRITEUP 1 stars
by poblaguev-tot · poc
https://github.com/poblaguev-tot/CVE-2025-63499

This repository documents a reflected XSS vulnerability in SOGo's theme parameter, affecting versions <= 5.12.4. The exploit requires knowledge of the victim's email and an active session, with the payload delivered via a crafted URL.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: SOGo <= 5.12.4
Auth required
Prerequisites: victim's email address · active SOGo session · payload delivery mechanism
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 6.1
EPSS 0.0026
EPSS Percentile 17.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
alinto/sogo < 5.12.4
Published Dec 04, 2025
Tracked Since Feb 18, 2026