CVE-2015-8758 Cross-site scripting in n/a

Medium 5.4 Published Updated

Authenticated editors can inject arbitrary scripts into TYPO3 frontend components, potentially compromising user sessions or data.

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-2015-8758?

CVE-2015-8758 is a medium-severity cross-site scripting vulnerability in Typo3 Typo3, published on 8 Jan 2016. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Multiple cross-site scripting (XSS) vulnerabilities in unspecified frontend components in TYPO3 6.2.x before 6.2.16 and 7.x before 7.6.1 allow remote authenticated editors to inject arbitrary web script or HTML via unknown vectors.

Weakness: CWE-79

Which versions are affected by CVE-2015-8758?

It affects 1 product.

Products include Typo3 Typo3.

How do I fix CVE-2015-8758?

No fix has been published for CVE-2015-8758 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-2015-8758 being exploited?

There is no known exploitation of CVE-2015-8758 in the wild and no public exploit code.

All Typo3 Typo3 vulnerabilities

Sources

Also known as GHSA-qvgq-rpwr-j8r5.

Is CVE-2015-8758 in your software?

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

Check your SBOMs for free