CVE-2026-75955 Joomla Extension - cmsjunkie.com - Reflected XSS / XML injection in J-BusinessDirectory < 6.2.3
Attackers can execute arbitrary scripts via reflected XSS in the J-BusinessDirectory Joomla extension by injecting unescaped XML attributes.
- 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-2026-75955?
CVE-2026-75955 is a medium-severity cross-site scripting vulnerability in cmsjunkie.com J-BusinessDirectory extension for Joomla, published on 19 Aug 2026. 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
Joomla Extension - cmsjunkie.com - Reflected XSS / XML injection in J-BusinessDirectory < 6.2.3 - companyName from the request was written unescaped into an XML attribute.
Weakness: CWE-79
Which versions are affected by CVE-2026-75955?
How do I fix CVE-2026-75955?
No fix has been published for CVE-2026-75955 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-2026-75955 being exploited?
There is no known exploitation of CVE-2026-75955 in the wild and no public exploit code.
Sources
Also known as GHSA-w3g2-vx6q-74fj.