CVE-2018-18927 Cross-site scripting in n/a

Medium 4.8 Published Updated

An attacker can inject malicious scripts into the page_list attached attribute, leading to cross-site scripting attacks against users.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-18927?

CVE-2018-18927 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Nov 2018. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

An issue was discovered in PublicCMS V4.0. It allows XSS by modifying the page_list "attached" attribute (which typically has 'class="icon-globe icon-large"' in its value), as demonstrated by an 'UPDATE sys_module SET attached = "[XSS]" WHERE id="page_list"' statement.

Weakness: CWE-79

Which versions are affected by CVE-2018-18927?

It affects 1 product.

Products include Publiccms Publiccms.

How do I fix CVE-2018-18927?

No fix has been published for CVE-2018-18927 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-2018-18927 being exploited?

There is no known exploitation of CVE-2018-18927 in the wild and no public exploit code.

Sources

Also known as GHSA-g7h3-f874-w2r9.

Is CVE-2018-18927 in your software?

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

Check your SBOMs for free