CVE-2012-5873 Cross-site scripting in n/a

Medium 5.3 Published Updated

Attackers can execute arbitrary scripts in victim browsers via a reflected XSS vulnerability in the ARC2 web application's end_point.php script.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2012-5873?

CVE-2012-5873 is a medium-severity cross-site scripting vulnerability in n/a, published on 25 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ARC (aka ARC2) through 2011-12-01 allows reflected XSS via the end_point.php query parameter in an output=htmltab action.

Weakness: CWE-79

Which versions are affected by CVE-2012-5873?

It affects 1 product.

Products include Arc2 Project Arc2.

How do I fix CVE-2012-5873?

No fix has been published for CVE-2012-5873 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-2012-5873 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2012-5873 exists.

Sources

Also known as GHSA-29ch-m3px-xxxc.

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