CVE-2012-5495 Plone python code injection
Remote attackers can execute arbitrary Python code in Plone via a crafted URL, requiring immediate upgrade to secure versions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-5495?
CVE-2012-5495 is a medium-severity code injection vulnerability in Plone Plone, published on 30 Sep 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
python_scripts.py in Plone before 4.2.3 and 4.3 before beta 1 allows remote attackers to execute Python code via a crafted URL, related to "go_back."
Weakness: CWE-94
Which versions are affected by CVE-2012-5495?
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 4.3a1 | 4.3b1 |
Plone PyPI | All versions | 4.2.3 |
Plone PyPI | From 4.3a1 | 4.3b1 |
Products include Plone Plone.
How do I fix CVE-2012-5495?
Upgrade plone to a fixed version for your release line: 4.2.3 or 4.3b1.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2012-5495 being exploited?
There is no known exploitation of CVE-2012-5495 in the wild and no public exploit code.
Other vulnerabilities in Plone Plone
Sources
Also known as GHSA-w6pw-5gh5-4952, PYSEC-2014-37.