CVE-2026-107797 Jivejdon through 5.0 Reflected XSS via postThread.jsp to and tag Parameters
Attackers can execute arbitrary JavaScript in authenticated users' sessions via crafted links in Jivejdon, potentially leading to account takeover.
- 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-2026-107797?
CVE-2026-107797 is a medium-severity cross-site scripting vulnerability in banq jivejdon, published on 8 Oct 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
Jivejdon through 5.0 contains a reflected cross-site scripting vulnerability in application/message/postThread.jsp that allows attackers to inject script via the to and tag parameters. Attackers can send crafted links to authenticated users, breaking out of unencoded inline JavaScript string literals to execute arbitrary JavaScript in the victim's session.
Weakness: CWE-79
Which versions are affected by CVE-2026-107797?
How do I fix CVE-2026-107797?
No fix has been published for CVE-2026-107797 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-2026-107797 being exploited?
There is no known exploitation of CVE-2026-107797 in the wild and no public exploit code.
Sources
Also known as GHSA-8r2f-hc5q-4c95.