CVE-2019-13950 Cross-site scripting in n/a

Medium 5.4 Published Updated

Stored XSS in SyGuestBook allows attackers to inject malicious scripts via comment replies, potentially leading to session hijacking or code execution.

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-2019-13950?

CVE-2019-13950 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 Jul 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

index.php?c=admin&a=index in SyGuestBook A5 Version 1.2 has stored XSS via a reply to a comment.

Weakness: CWE-79

Which versions are affected by CVE-2019-13950?

It affects 1 product.

Products include Syguestbook A5 Project Syguestbook A5.

How do I fix CVE-2019-13950?

No fix has been published for CVE-2019-13950 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-2019-13950 being exploited?

There is no known exploitation of CVE-2019-13950 in the wild and no public exploit code.

Sources

Also known as GHSA-jw5p-x8vx-v9xq.

Is CVE-2019-13950 in your software?

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