Quick answers
- Is CVE-2026-107831 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-107831 being exploited in the wild.
- How severe is CVE-2026-107831?
- Medium severity, with a CVSS score of 4.3, published 8 October 2026.
- Which products and versions are affected?
- Jivejdon through 5.0.
- Is there a fix for CVE-2026-107831?
- 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-2026-107831 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-107831?
- Check whether you run 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 stems from state-changing operations exposed via GET endpoints that lack anti-CSRF tokens. An unauthenticated attacker can craft malicious links targeting endpoints like /account/protected/delAll, /account/protected/sub/delSub, and /message/updateAction. When an authenticated user clicks such a link, the browser automatically includes their session credentials, allowing the attacker's actions to execute with the user's privileges.
Affected products
- Jivejdon through 5.0
Timeline
- 2026-10-08: disclosed