CVE-2009-4804 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via search parameters in the TYPO3 Calendar extension, requiring user interaction.
- 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
- None listed
What is CVE-2009-4804?
CVE-2009-4804 is a medium-severity cross-site scripting vulnerability in n/a, published on 23 Apr 2010. 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 the Calendar Base (cal) extension before 1.1.1 for TYPO3, when Internet Explorer 6 is used, allows remote attackers to inject arbitrary web script or HTML via "search parameters."
Weakness: CWE-79
Which versions are affected by CVE-2009-4804?
It affects 1 product.
Products include Mario Matzulla Calendar Base.
How do I fix CVE-2009-4804?
No fix has been published for CVE-2009-4804 yet. Limit exposure of the affected software until one is available.
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-2009-4804 being exploited?
There is no known exploitation of CVE-2009-4804 in the wild and no public exploit code.
Sources
Also known as GHSA-pj5p-vp8q-c483.