CVE-2025-40679 HTML injection in Isshue from Bdtask
Attackers can inject malicious HTML via the product_name parameter in Isshue, potentially executing scripts in victim browsers.
- 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-2025-40679?
CVE-2025-40679 is a medium-severity cross-site scripting vulnerability in Bdtask Isshue, published on 20 Jan 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
HTML
Injection vulnerability in Isshue by Bdtask, consisting os an HTML injection due to a lack os proper validation of user input by sending a POST request to '/category_product_search', affecting the 'product_name' parameter.
Weakness: CWE-79
Which versions are affected by CVE-2025-40679?
How do I fix CVE-2025-40679?
No fix has been published for CVE-2025-40679 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-2025-40679 being exploited?
There is no known exploitation of CVE-2025-40679 in the wild and no public exploit code.
Sources
Also known as GHSA-hmmg-cjmw-gj6g.