CVE-2019-11821

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-06-30 · updated 2026-06-17
Weakness: CWE-89

Description

SQL injection vulnerability in synophoto_csPhotoDB.php in Synology Photo Station before 6.8.11-3489 and before 6.3-2977 allows remote attackers to execute arbitrary SQL command via the type parameter.

Affected products

Synology Photo Station: from 6.3 before 6.3-2977; from 6.8 before 6.8.11-3489 — fixed in 6.3-2977, 6.8.11-3489

How to fix

Upgrade to a fixed version: Synology Photo Station 6.3-2977, 6.8.11-3489. Check the vendor advisory for mitigations.

References

https://www.synology.com/security/advisory/Synology_SA_19_01
https://www.synology.com/security/advisory/Synology_SA_19_01

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