# CVE-2023-26876: SQL injection in n/a

> Remote attackers can execute arbitrary code via SQL injection in the admin history filter, requiring an upgrade to secure the gallery.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Apr 2023
- **Updated:** 13 Feb 2025
- **Also known as:** GHSA-4xvf-3477-vq63

## What is CVE-2023-26876?

CVE-2023-26876 is a high-severity SQL injection vulnerability in Piwigo Piwigo, published on 21 Apr 2023. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

SQL injection vulnerability found in Piwigo v.13.5.0 and before allows a remote attacker to execute arbitrary code via the filter_user_id parameter to the admin.php?page=history&filter_image_id=&filter_user_id endpoint.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command)

## Which versions are affected by CVE-2023-26876?

It affects 1 product.


Products: Piwigo Piwigo.

## How do I fix CVE-2023-26876?

No fix has been published for CVE-2023-26876 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-26876 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26876 exists.

Public exploit code:

- Piwigo CVE-2023-26876 Gather Credentials via SQL Injection  (metasploit)

## Other vulnerabilities in Piwigo Piwigo

- [CVE-2014-4648](https://insights.sbomify.com/CVE-2014-4648/): Unspecified vulnerability in Piwigo before 2.6.3 has unknown impact and attack vectors, related to a "security failure." (critical 10.0)
- [CVE-2023-33361](https://insights.sbomify.com/CVE-2023-33361/): SQL injection in n/a (critical 9.8)
- [CVE-2023-33362](https://insights.sbomify.com/CVE-2023-33362/): SQL injection in n/a (critical 9.8)
- [CVE-2020-19213](https://insights.sbomify.com/CVE-2020-19213/): SQL injection in n/a (critical 9.8)
- [CVE-2021-32615](https://insights.sbomify.com/CVE-2021-32615/): SQL injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-26876 and fix it if it is affected.

What it is: CVE-2023-26876 is a high-severity SQL injection vulnerability in Piwigo Piwigo, published on 21 Apr 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26876 exists.

Affected product: Piwigo Piwigo. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-26876/ (Markdown: https://insights.sbomify.com/CVE-2023-26876/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-26876
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-26876
- OSV: https://osv.dev/vulnerability/CVE-2023-26876

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-26876/
Summaries are generated and may contain mistakes; the official description above is the record.