CVE-2012-5494 Plone Cross-site scripting Vulnerability
Remote attackers can inject arbitrary web script or HTML into Plone CMS, potentially compromising user sessions or data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2012-5494?
CVE-2012-5494 is a medium-severity cross-site scripting vulnerability in Plone Plone, published on 30 Sep 2014. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Cross-site scripting (XSS) vulnerability in python_scripts.py in Plone before 4.2.3 and 4.3 before beta 1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, related to "{u,}translate."
Weakness: CWE-79
Which versions are affected by CVE-2012-5494?
5 open source packages ship an affected version, including plone and Plone. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
plone PyPI | All versions | 4.2.3, 4.3b1 |
plone PyPI | All versions | 4.2.3 |
plone PyPI | From 4.3a0 | 4.3b1 |
Plone PyPI | All versions | 4.2.3 |
Plone PyPI | From 4.3a0 | 4.3b1 |
Products include Plone Plone.
How do I fix CVE-2012-5494?
Upgrade plone to a fixed version for your release line: 4.2.3 or 4.3b1.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2012-5494 being exploited?
There is no known exploitation of CVE-2012-5494 in the wild and no public exploit code.
Other vulnerabilities in Plone Plone
Sources
Also known as GHSA-3g6w-4m7x-97v6, PYSEC-2014-36.