# CVE-2026-107799: Jivejdon stored cross-site scripting in forum messages

Source: https://junglewise.ai/threats/cve-2026-107799-jivejdon-through-5-0-contains-a-stored-cross-site-scripting  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-08. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-107799 · Severity: medium · CVSS 5.4 · Published 2026-10-08

Jivejdon is a forum and notebook application that allows users to post messages in discussion threads. An authenticated user can inject malicious scripts into forum messages, which are then executed in the browsers of all other users viewing that thread, potentially allowing account compromise or data theft.

Technologies: [Jivejdon Project Jivejdon](https://junglewise.ai/threats/technologies/jivejdon). Vendors: [Jivejdon Project](https://junglewise.ai/threats/vendors/jivejdon-project).

## Quick answers

**Is CVE-2026-107799 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-107799 being exploited in the wild.

**How severe is CVE-2026-107799?** Medium severity, with a CVSS score of 5.4, published 8 October 2026.

**Which products and versions are affected?** Jivejdon Project Jivejdon through 5.0.

**Is there a fix for CVE-2026-107799?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-107799 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-107799?** Check whether you run Jivejdon Project Jivejdon at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a stored XSS flaw in the messageListBody.jsp template that renders forum message bodies with filter="false" and non-escaping default filters. An authenticated attacker can post unsanitized message bodies containing JavaScript, which executes in the context of every user viewing the thread. No preconditions beyond authentication are required.

## Affected products

- Jivejdon Project Jivejdon through 5.0

## Timeline

- 2026-10-08: disclosed

## References

- [https://github.com/banq/jivejdon](https://github.com/banq/jivejdon)
- [https://github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/application/thread/messageListBody.jsp](https://github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/application/thread/messageListBody.jsp)

## Related threats

- [Jivejdon authentication bypass via predictable Weibo credentials](https://junglewise.ai/threats/cve-2026-107828-jivejdon-through-5-0-contains-an-authentication-bypass)