CVE-2002-0535 Cross-site scripting in n/a

Medium 5.0 Published Updated

Remote attackers can execute arbitrary scripts in other users' browsers via crafted BBCode or topic titles in PostBoard.

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-2002-0535?

CVE-2002-0535 is a medium-severity cross-site scripting vulnerability in n/a, published on 11 Jun 2002. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site scripting vulnerabilities in PostBoard 2.0.1 and earlier allows remote attackers to execute script as other users via (1) an [IMG] tag when BBCode is enabled, or (2) in a topic title.

Which versions are affected by CVE-2002-0535?

It affects 2 products.

Products include Postboard Postboard, Postnuke Software Foundation Postnuke.

How do I fix CVE-2002-0535?

No fix has been published for CVE-2002-0535 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-2002-0535 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2002-0535 exists.

Public exploit code: 2 Exploit-DB entries.

Sources

Also known as GHSA-rg69-mc23-3q8q.

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