CVE-2001-0520 Cross-site scripting in n/a

High 7.5 Published Updated

Remote attackers can bypass script filtering in Aladdin eSafe Gateway by embedding scripts in specific HTML tags, 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-2001-0520?

CVE-2001-0520 is a high-severity cross-site scripting vulnerability in n/a, published on 27 Jul 2001. 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

Aladdin eSafe Gateway versions 3.0 and earlier allows a remote attacker to circumvent filtering of SCRIPT tags by embedding the scripts within certain HTML tags including (1) onload in the BODY tag, (2) href in the A tag, (3) the BUTTON tag, (4) the INPUT tag, or (5) any other tag in which scripts can be defined.

Which versions are affected by CVE-2001-0520?

It affects 1 product.

Products include Aladdin Knowledge Systems Esafe Gateway.

How do I fix CVE-2001-0520?

No fix has been published for CVE-2001-0520 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-2001-0520 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2001-0520 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-jv87-5579-838c.

Is CVE-2001-0520 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free