# CVE-2006-1888: Auth bypass in n/a

> Remote attackers can bypass authentication to gain administrator privileges and inject arbitrary scripts by directly accessing a specific parameter in index.php.

- **Severity:** Medium 6.8 (`AV:N/AC:M/Au:N/C:P/I:P/A:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 20 Apr 2006
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-r258-mhfc-387p

## What is CVE-2006-1888?

CVE-2006-1888 is a medium-severity authentication bypass vulnerability in n/a, published on 20 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

phpGraphy 0.9.11 and earlier allows remote attackers to bypass authentication and gain administrator privileges via a direct request to index.php with the editwelcome parameter set to 1, which can then be used to modify the main page to inject arbitrary HTML and web script.  NOTE: XSS attacks are resultant from this issue, since normal functionality allows the admin to modify pages.

Weakness: CWE-264

## Which versions are affected by CVE-2006-1888?

It affects 1 product.


Products: Phpgraphy Phpgraphy.

## How do I fix CVE-2006-1888?

No fix has been published for CVE-2006-1888 yet. Limit exposure of the affected software until one is available.

## Is CVE-2006-1888 being exploited?

There is no known exploitation of CVE-2006-1888 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2006-6966](https://insights.sbomify.com/CVE-2006-6966/): File upload in n/a (high 7.5)
- [CVE-2005-2735](https://insights.sbomify.com/CVE-2005-2735/): Cross-site scripting in n/a (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2006-1888 and fix it if it is affected.

What it is: CVE-2006-1888 is a medium-severity authentication bypass vulnerability in n/a, published on 20 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2006-1888 in the wild and no public exploit code.

Affected product: n/a. 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-2006-1888/ (Markdown: https://insights.sbomify.com/CVE-2006-1888/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2006-1888
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2006-1888
- OSV: https://osv.dev/vulnerability/CVE-2006-1888

---
From sbomify Insights: https://insights.sbomify.com/CVE-2006-1888/
Summaries are generated and may contain mistakes; the official description above is the record.