CVE-2018-7274 Yab Quarx persistent cross-site scripting vulnerability
Attackers can inject persistent scripts into Yab Quarx CMS fields, potentially stealing user data or modifying content.
- 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
- Available
What is CVE-2018-7274?
CVE-2018-7274 is a medium-severity cross-site scripting vulnerability in n/a, published on 21 Feb 2018. 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
Yab Quarx through 2.4.3 is prone to multiple persistent cross-site scripting vulnerabilities: Blog (Title), FAQ (Question), Pages (Title), Widgets (Name), and Menus (Name).
Weakness: CWE-79
Which versions are affected by CVE-2018-7274?
2 open source packages ship an affected version, including yab/quarx. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
yab/quarx Packagist | All versions | 2.4.5 |
yab/quarx Packagist | All versions | 2.4.5 |
Products include Quarx Cms Project Quarx Cms.
How do I fix CVE-2018-7274?
Upgrade yab/quarx to 2.4.5 or later.
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-2018-7274 being exploited?
There is no known exploitation of CVE-2018-7274 in the wild and no public exploit code.
Sources
Also known as GHSA-h4fh-gpvh-753g.