# CVE-2026-19786: francoisjacquet RosarioSIS Modules.php cross-site request forgery

> Attackers can perform cross-site request forgery attacks against RosarioSIS users, potentially modifying data or bypassing security controls.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 14 Aug 2026
- **Updated:** 14 Aug 2026
- **Also known as:** GHSA-3g87-x9p3-8gc7

## What is CVE-2026-19786?

CVE-2026-19786 is a medium-severity vulnerability in francoisjacquet RosarioSIS, published on 14 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

A vulnerability was found in francoisjacquet RosarioSIS up to 12.8. This issue affects some unknown processing of the file Modules.php. Performing a manipulation results in cross-site request forgery. Remote exploitation of the attack is possible. Upgrading to version 12.9 is capable of addressing this issue. The patch is named 801a71272c82cf4bf695fdc5ed42a9b7511d124d. It is recommended to upgrade the affected component.

Weakness: CWE-862 (Missing Authorization), CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2026-19786?


## How do I fix CVE-2026-19786?

No fix has been published for CVE-2026-19786 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-19786 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19786 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-19786 and fix it if it is affected.

What it is: CVE-2026-19786 is a medium-severity vulnerability in francoisjacquet RosarioSIS, published on 14 Aug 2026. An attacker can exploit it over the internet without logging in, 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-2026-19786 exists.

Affected product: francoisjacquet RosarioSIS. 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-2026-19786/ (Markdown: https://insights.sbomify.com/CVE-2026-19786/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-19786
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19786
- OSV: https://osv.dev/vulnerability/CVE-2026-19786

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-19786/
Summaries are generated and may contain mistakes; the official description above is the record.