CVE-2012-0046 Information disclosure in mediawiki
High 7.5
Published
Updated
Check this codebase for CVE-2012-0046 and fix it if it is affected.
What it is: CVE-2012-0046 is a high-severity vulnerability in Mediawiki Mediawiki, published on 29 Oct 2019. 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-2012-0046 in the wild and no public exploit code.
Affected product: Mediawiki Mediawiki. 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-2012-0046/ (Markdown: https://insights.sbomify.com/CVE-2012-0046/index.md)
An attacker can access deleted text content in MediaWiki, leading to unauthorized information disclosure.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-0046?
CVE-2012-0046 is a high-severity vulnerability in Mediawiki Mediawiki, published on 29 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
mediawiki allows deleted text to be exposed
Weakness: CWE-200
Which versions are affected by CVE-2012-0046?
It affects 1 product.
Products include Mediawiki Mediawiki.
How do I fix CVE-2012-0046?
Upgrade to a fixed version.
Is CVE-2012-0046 being exploited?
There is no known exploitation of CVE-2012-0046 in the wild and no public exploit code.
Other vulnerabilities in Mediawiki Mediawiki
Sources
Also known as DEBIAN-CVE-2012-0046, GHSA-5fr3-qff4-9x2g.