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TI-2022-06943 Aliases CVE-2022-22682GHSA-42p8-93qx-mrrc

Cross-site scripting in Synology Calendar

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · Low
Fix status
Fixed

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

Summary

Improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in Event Management in Synology Calendar before 2.4.5-10930 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

Why it matters now

EPSS 0.00557 46th percentileScored 2026-11-07
Fix Fixed Synology Calendar (Synology): 2.4.5-10930

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SynologySynology Calendarbefore 2.4.5-109302.4.5-10930Patch availableCNA
  • Synology Calendar VendorSynology Affected before 2.4.5-10930 Fixed in 2.4.5-10930 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:synology:calendar:*:*:*:*:*:*:*:*before 2.4.5-10930VulnerableSynology
  • cpe:2.3:a:synology:calendar:*:*:*:*:*:*:*:* Versions before 2.4.5-10930 Vulnerable ·Synology

Remediation

  • Fix · CNA Synology Calendar (Synology) Fixed in 2.4.5-10930

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-22682
  2. 2026-10-03 Alias added: GHSA-42p8-93qx-mrrc

References

  • TI-2019-08865 OS command injection in Synology Calendar CVSS 3.1CRITICAL 9.8
  • TI-2022-06947 Cross-site request forgery in Synology Calendar CVSS 3.1HIGH 8.0
  • TI-2021-13806 Hard-coded credentials in Synology Calendar CVSS 3.1HIGH 7.5
  • TI-2018-09547 Path traversal in Synology Calendar CVSS 3.0MEDIUM 6.5
  • TI-2018-06465 Incorrect authorization in Synology Calendar CVSS 3.0MEDIUM 6.5
  • TI-2017-11638 Improper access control in Synology Calendar CVSS 3.0MEDIUM 6.5
See all 10 →

Sources