# CVE-2012-2691: Missing authorization in n/a

> Remote attackers with bug reporting privileges can edit arbitrary bugnotes in MantisBT due to improper privilege checks in the SOAP API.

- **Severity:** High 7.5 (`AV:N/AC:L/Au:N/C:P/I:P/A:P`)
- **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:** 17 Jun 2012
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-3vvg-fxw5-r59j

## What is CVE-2012-2691?

CVE-2012-2691 is a high-severity missing authorization vulnerability in Mantisbt Mantisbt, published on 17 Jun 2012. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

The mc_issue_note_update function in the SOAP API in MantisBT before 1.2.11 does not properly check privileges, which allows remote attackers with bug reporting privileges to edit arbitrary bugnotes via a SOAP request.

Weakness: CWE-264

## Which versions are affected by CVE-2012-2691?

It affects 1 product.


Products: Mantisbt Mantisbt.

## How do I fix CVE-2012-2691?

No fix has been published for CVE-2012-2691 yet. Limit exposure of the affected software until one is available.

## Is CVE-2012-2691 being exploited?

There is no known exploitation of CVE-2012-2691 in the wild and no public exploit code.

## Other vulnerabilities in Mantisbt Mantisbt

- [CVE-2019-15074](https://insights.sbomify.com/CVE-2019-15074/): MantisBT allows cross-site scripting (XSS) via crafted filename (critical 9.6)
- [CVE-2026-30849](https://insights.sbomify.com/CVE-2026-30849/): MantisBT SOAP API has an authentication bypass vulnerability on MySQL (critical 9.3)
- [CVE-2025-47776](https://insights.sbomify.com/CVE-2025-47776/): MantisBT: Authentication bypass for some passwords due to PHP type juggling (high 8.8)
- [CVE-2017-7615](https://insights.sbomify.com/CVE-2017-7615/): MantisBT allows arbitrary password reset (high 8.8)
- [CVE-2026-33517](https://insights.sbomify.com/CVE-2026-33517/): MantisBT Vulnerable to Stored HTML Injection in Tag Delete Confirmation (high 8.6)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2012-2691 and fix it if it is affected.

What it is: CVE-2012-2691 is a high-severity missing authorization vulnerability in Mantisbt Mantisbt, published on 17 Jun 2012. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2012-2691 in the wild and no public exploit code.

Affected product: Mantisbt Mantisbt. 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-2012-2691/ (Markdown: https://insights.sbomify.com/CVE-2012-2691/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2012-2691
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2012-2691
- OSV: https://osv.dev/vulnerability/CVE-2012-2691

---
From sbomify Insights: https://insights.sbomify.com/CVE-2012-2691/
Summaries are generated and may contain mistakes; the official description above is the record.