# CVE-2026-12775: Montodel House-Rental-Management login.php sql injection

> Remote attackers can exploit SQL injection in the login form to access or modify database information in Montodel House-Rental-Management.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 21 Jun 2026
- **Updated:** 23 Jun 2026
- **Also known as:** GHSA-w6qr-cjgp-ccf7

## What is CVE-2026-12775?

CVE-2026-12775 is a medium-severity SQL injection vulnerability in Montodel House-Rental-Management, published on 21 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

A vulnerability was detected in Montodel House-Rental-Management up to 90010017b81265eb1ef3810268909f7719a33863. Affected by this issue is some unknown functionality of the file /login.php. The manipulation of the argument Username results in sql injection. The attack can be executed remotely. The exploit is now public and may be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-12775?


## How do I fix CVE-2026-12775?

No fix has been published for CVE-2026-12775 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-12775 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12775 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-12775 and fix it if it is affected.

What it is: CVE-2026-12775 is a medium-severity SQL injection vulnerability in Montodel House-Rental-Management, published on 21 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12775 exists.

Affected product: Montodel House-Rental-Management. 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-2026-12775/ (Markdown: https://insights.sbomify.com/CVE-2026-12775/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-12775
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12775
- OSV: https://osv.dev/vulnerability/CVE-2026-12775

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-12775/
Summaries are generated and may contain mistakes; the official description above is the record.