CVE-2026-107800 Jivejdon through 5.0 Stored XSS via Private Short Messages
Authenticated attackers can inject scripts into private messages to execute code in recipients' browsers via unfiltered rendering in Jivejdon.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-107800?
CVE-2026-107800 is a medium-severity cross-site scripting vulnerability in banq jivejdon, published on 8 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Jivejdon through 5.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject script into private short messages because receiveshortmessage.jsp renders unfiltered message bodies. Attackers can send a short message containing script, which ToolsUtil.convertURL() passes through unchanged, to execute code in the recipient's browser when opened.
Weakness: CWE-79
Which versions are affected by CVE-2026-107800?
How do I fix CVE-2026-107800?
No fix has been published for CVE-2026-107800 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-2026-107800 being exploited?
There is no known exploitation of CVE-2026-107800 in the wild and no public exploit code.
Sources
Also known as GHSA-rq35-wp93-7v6g.