CVE-2011-4830 Cross-site scripting in n/a
Authenticated users can inject arbitrary scripts via multiple parameters in the Barter Sites component, potentially compromising other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2011-4830?
CVE-2011-4830 is a low-severity cross-site scripting vulnerability in n/a, published on 15 Dec 2011. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in the com_listing component in Barter Sites component 1.3 for Joomla! allow remote authenticated users to inject arbitrary web script or HTML via the (1) listing_title, (2) description, (3) homeurl (aka Website Address), (4) paystring (aka Payment types accepted), (5) sell_price, (6) shipping_cost, and (7) quantity parameters to index.php.
Weakness: CWE-79
Which versions are affected by CVE-2011-4830?
It affects 1 product.
Products include Barter-Sites Com Listing.
How do I fix CVE-2011-4830?
No fix has been published for CVE-2011-4830 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-2011-4830 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-4830 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mrf5-h6jv-4p42.