Stored XSS Vulnerability in Photo Station
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Photo Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Photo Station: Photo Station 6.0.18 ( 2021/09/01 ) and later
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | Photo Station | before 6.0.18 ( 2021/09/01 ) | 6.0.18 ( 2021/09/01 ) | Patch available | CNA |
- Photo Station VendorQNAP Affected before 6.0.18 ( 2021/09/01 ) Fixed in 6.0.18 ( 2021/09/01 ) Patch available CNA
Remediation
- Fix · CNA Photo Station (QNAP Systems Inc.) Fixed in 6.0.18 ( 2021/09/01 )
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems Photo Station 6.0.18 ( 2021/09/01 )
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2021-13393 Stored Cross-site Scripting Vulnerability in Photo StationPriority LOW 34
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34356
- 2026-10-03 Alias added: GHSA-8gh9-2qqw-fwfv
- 2026-10-16 EPSS moved to the 50th–90th percentile
References
More QNAP Photo Station vulnerabilities
- TI-2022-10581 DeadBolt Ransomware KEVCVSS 3.1CRITICAL 10.0
- TI-2019-05103 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05102 Path traversal in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
- TI-2019-05100 Incorrect authorization in QNAP NAS devices running Photo Station KEVCVSS 3.1CRITICAL 9.8
- TI-2017-14276 Information disclosure in QNAP Photo Station CVSS 3.1CRITICAL 9.8
- TI-2021-19806 Improper authentication in Photo Station CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-34356 · CVE Program
- CVE-2021-34356 · NVD
- FIRST EPSS
- GHSA-8gh9-2qqw-fwfv · GitHub Advisory Database · CC BY 4.0
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