CVE-2022-22682

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-07-12 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

Synology Calendar: before 2.4.5-10930 — fixed in 2.4.5-10930

How to fix

Upgrade to a fixed version: Synology Calendar 2.4.5-10930. Check the vendor advisory for mitigations.

References

https://www.synology.com/security/advisory/Synology_SA_22_07
https://www.synology.com/security/advisory/Synology_SA_22_07

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