CVE-2026-44376 CubeCart: Reflected XSS in Store Search Bar
Unauthenticated attackers can execute malicious JavaScript via the search bar when one product is returned, enabling session hijacking or phishing.
- 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-2026-44376?
CVE-2026-44376 is a medium-severity cross-site scripting vulnerability in cubecart v6, published on 13 May 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
CubeCart is an ecommerce software solution. Prior to 6.7.0, an unauthenticated Reflected XSS vulnerability exists in the CubeCart v6.x search feature. Due to a logic flaw in classes/catalogue.class.php, user input is reflected without sanitization only when a search returns exactly one product. This flaw bypasses current filters, allowing an attacker to execute malicious JavaScript in the victim's browser, leading to session hijacking, site defacement, or phishing. This vulnerability is fixed in 6.7.0.
Weakness: CWE-79
Which versions are affected by CVE-2026-44376?
How do I fix CVE-2026-44376?
No fix has been published for CVE-2026-44376 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-2026-44376 being exploited?
There is no known exploitation of CVE-2026-44376 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Sources
Also known as GHSA-gvcp-wpvp-c6f7.