# CVE-2025-10909: Mangati NovoSGA SVG File admin cross site scripting

> An attacker can inject malicious scripts via SVG file uploads in the admin panel, potentially leading to session hijacking or code execution.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 24 Sep 2025
- **Updated:** 20 Oct 2025
- **Also known as:** GHSA-4c44-r8rm-3p39

## What is CVE-2025-10909?

CVE-2025-10909 is a medium-severity cross-site scripting vulnerability in Mangati NovoSGA, published on 24 Sep 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

A security flaw has been discovered in Mangati NovoSGA up to 2.2.9. The impacted element is an unknown function of the file /admin of the component SVG File Handler. Performing manipulation of the argument logoNavbar/logoLogin results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be exploited.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2025-10909?

2 open source packages ship an affected version, including novosga/novosga.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `novosga/novosga` | Packagist | All versions to 2.2.9 | None |
| `novosga/novosga` | Packagist | All versions to 2.2.9 | None |

## How do I fix CVE-2025-10909?

No fix has been published for CVE-2025-10909 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-10909 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10909 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-10909 and fix it if it is affected.

What it is: CVE-2025-10909 is a medium-severity cross-site scripting vulnerability in Mangati NovoSGA, published on 24 Sep 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-10909 exists.

Affected packages and fixed versions:
- novosga/novosga (Packagist): affected all versions up to 2.2.9; no fix listed
- novosga/novosga (Packagist): affected all versions up to 2.2.9; no fix listed

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-2025-10909/ (Markdown: https://insights.sbomify.com/CVE-2025-10909/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-10909
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-10909
- OSV: https://osv.dev/vulnerability/CVE-2025-10909

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-10909/
Summaries are generated and may contain mistakes; the official description above is the record.