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Medium5.4Synology

Medium [CVE-2025-13167] Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in contact functionality in Synology Contacts before 1.0.10-20659 allows remote authenticated users to read or write specific files containing non-sensitive information via unspecified vectors

This medium-severity Synology advisory covers CVE-2025-13167 affecting Synology Contacts for DSM 7.3, Synology Contacts for DSM 7.2.2, Synology Contacts for DSM 7.2.1.

Synology-SA-25:13 Published May 27, 2026Updated by vendor Jun 17, 2026
Affected products & platforms
SynologyDSM (DiskStation Manager)
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Summary

Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in contact functionality in Synology Contacts before 1.0.10-20659 allows remote authenticated users to read or write specific files containing non-sensitive information via unspecified vectors.

Affected products named by the advisory: Synology Contacts for DSM 7.3; Synology Contacts for DSM 7.2.2; Synology Contacts for DSM 7.2.1.

Affected versions
  • before 1.0.10-20659

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Fixed versions
  • 1.0.10-20659

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in contact functionality in Synology Contacts before 1.0.10-20659 allows remote authenticated users to read or write specific files containing non-sensitive information via unspecified vectors.

Official advisory · high-confidence parse· fetched 1 month ago·verify at source

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