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TI-2025-39345 Aliases CVE-2025-63499GHSA-mrxw-g8fq-xg2c

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

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00318 24th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:alinto:sogo:*:*:*:*:*:*:*:*up to 5.12.4VulnerableAlinto
  • cpe:2.3:a:alinto:sogo:*:*:*:*:*:*:*:* Versions up to 5.12.4 Vulnerable ·Alinto

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-63499
  2. 2026-10-03 Alias added: GHSA-mrxw-g8fq-xg2c

References

  • TI-2025-39344 alinto SOGo 5.12.3 is vulnerable to Cross Site Scripting (XSS) via the "userName" parameter. CVSS 3.1MEDIUM 6.1
  • TI-2026-02638 Alinto SOGo cross site scripting CVSS 4.0MEDIUM 5.3
  • TI-2015-04539 Cross-site request forgery (CSRF) vulnerability in SOGo before 3.1.0. CVSS 3.1HIGH 8.8
  • TI-2016-05311 Memory leak in SOGo 2.3.7 allows remote attackers to cause a denial of service (memory… CVSS 3.1MEDIUM 6.5
  • TI-2016-05314 Multiple cross-site scripting (XSS) vulnerabilities in the View Raw Source page in the… CVSS 3.1MEDIUM 6.1
  • TI-2014-08071 Multiple cross-site scripting (XSS) vulnerabilities in the Web Calendar in SOGo before… CVSS 3.1MEDIUM 6.1
See all 14 →

Sources