# CVE-2008-7082: Cross-site request forgery in n/a

> Remote attackers can steal CSRF tokens via Referer headers to hijack moderator sessions in MyBB, requiring user interaction to exploit.

- **Severity:** Medium 6.8 (`AV:N/AC:M/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:** A user has to click or open something
- **Fix available:** No
- **Published:** 25 Aug 2009
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-7hvv-ww63-97rc

## What is CVE-2008-7082?

CVE-2008-7082 is a medium-severity vulnerability in Mybb Mybb, published on 25 Aug 2009. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

MyBB (aka MyBulletinBoard) 1.4.3 includes the sensitive my_post_key parameter in URLs to moderation.php with the (1) mergeposts, (2) split, and (3) deleteposts actions, which allows remote attackers to steal the token and bypass the cross-site request forgery (CSRF) protection mechanism to hijack the authentication of moderators by reading the token from the HTTP Referer header.

Weakness: CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2008-7082?

It affects 1 product.


Products: Mybb Mybb.

## How do I fix CVE-2008-7082?

No fix has been published for CVE-2008-7082 yet. Limit exposure of the affected software until one is available.

## Is CVE-2008-7082 being exploited?

There is no known exploitation of CVE-2008-7082 in the wild and no public exploit code.

## Other vulnerabilities in Mybb Mybb

- [CVE-2011-10018](https://insights.sbomify.com/CVE-2011-10018/): myBB 1.6.4 Backdoor Arbitrary Command Execution (critical 10.0)
- [CVE-2015-2786](https://insights.sbomify.com/CVE-2015-2786/): Information disclosure in n/a (critical 10.0)
- [CVE-2011-5133](https://insights.sbomify.com/CVE-2011-5133/): Cross-site scripting in n/a (critical 10.0)
- [CVE-2006-0218](https://insights.sbomify.com/CVE-2006-0218/): SQL injection in n/a (critical 10.0)
- [CVE-2020-22612](https://insights.sbomify.com/CVE-2020-22612/): Code injection in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2008-7082 and fix it if it is affected.

What it is: CVE-2008-7082 is a medium-severity vulnerability in Mybb Mybb, published on 25 Aug 2009. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2008-7082 in the wild and no public exploit code.

Affected product: Mybb Mybb. 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-2008-7082/ (Markdown: https://insights.sbomify.com/CVE-2008-7082/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2008-7082
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2008-7082
- OSV: https://osv.dev/vulnerability/CVE-2008-7082

---
From sbomify Insights: https://insights.sbomify.com/CVE-2008-7082/
Summaries are generated and may contain mistakes; the official description above is the record.