CVE-2020-12704 Cross-site scripting in n/a

Medium 6.1 Published Updated

Stored XSS in UliCMS PageController allows attackers to inject malicious scripts, potentially leading to session hijacking or code execution.

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-2020-12704?

CVE-2020-12704 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 May 2020. 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

UliCMS before 2020.2 has PageController stored XSS.

Weakness: CWE-79

Which versions are affected by CVE-2020-12704?

It affects 1 product.

Products include Ulicms Ulicms.

How do I fix CVE-2020-12704?

No fix has been published for CVE-2020-12704 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-2020-12704 being exploited?

There is no known exploitation of CVE-2020-12704 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-rf99-h2h2-8738.

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