CVE-2012-3829 Information disclosure in n/a
Medium 5.0
Published
Updated
Check this codebase for CVE-2012-3829 and fix it if it is affected.
What it is: CVE-2012-3829 is a medium-severity vulnerability in Joomla Joomla\!, published on 3 Jul 2012. 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-2012-3829 in the wild and no public exploit code.
Affected product: Joomla Joomla\!. 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-2012-3829/ (Markdown: https://insights.sbomify.com/CVE-2012-3829/index.md)
Remote attackers can obtain the installation path via the Host HTTP Header, exposing sensitive server information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2012-3829?
CVE-2012-3829 is a medium-severity vulnerability in Joomla Joomla\!, published on 3 Jul 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Joomla! 2.5.3 allows remote attackers to obtain the installation path via the Host HTTP Header.
Weakness: CWE-200
Which versions are affected by CVE-2012-3829?
It affects 1 product.
Products include Joomla Joomla\!.
How do I fix CVE-2012-3829?
No fix has been published for CVE-2012-3829 yet. Limit exposure of the affected software until one is available.
Is CVE-2012-3829 being exploited?
There is no known exploitation of CVE-2012-3829 in the wild and no public exploit code.
Other vulnerabilities in Joomla Joomla\!
- CVE-2016-10033 PHPMailer Command Injection
- CVE-2023-23752 Joomla! Improper Access Control
- CVE-2026-48902 Joomla! Core - [20260518] - Transport encryption downgrade for password and username reset links
- CVE-2025-25226 [20250401] - Joomla Framework - SQL injection vulnerability in quoteNameStr method of Database package
- CVE-2022-23795 [20220303] - Core - User row are not bound to a authentication mechanism
Sources
Also known as GHSA-vmgc-ffwj-fxwx.