CVE-2009-2893 Cross-site scripting in n/a
Remote attackers can inject arbitrary web script or HTML via specific parameters in XZero Community Classifieds, requiring user interaction to execute.
- 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-2009-2893?
CVE-2009-2893 is a medium-severity cross-site scripting vulnerability in n/a, published on 20 Aug 2009. 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
Multiple cross-site scripting (XSS) vulnerabilities in index.php in XZero Community Classifieds 4.97.8 allow remote attackers to inject arbitrary web script or HTML via (1) the postevent parameter in a post action or (2) the _xzcal_y parameter.
Weakness: CWE-79
Which versions are affected by CVE-2009-2893?
It affects 1 product.
Products include Xzeroscripts Xzero Community Classifieds.
How do I fix CVE-2009-2893?
No fix has been published for CVE-2009-2893 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-2009-2893 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-2893 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rm8m-2mmh-c8h3.