Quick answers
- Is CVE-2026-102847 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-102847 being exploited in the wild.
- How severe is CVE-2026-102847?
- Medium severity, with a CVSS score of 4.3, published 30 September 2026.
- Which products and versions are affected?
- Gedelumbung HospitalManagement up to commit c2d45543789a3887067d3915f69d44cfc2cf76a8.
- Is there a fix for CVE-2026-102847?
- 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-2026-102847 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-102847?
- Check whether you run Gedelumbung HospitalManagement 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
Stored XSS in the kirim() function of buku_tamu.php: user-supplied nama, email, and pesan fields from the public guest book form are inserted directly into the database without sanitization and rendered unescaped in admin views. Attack vector is network, requires no authentication or user interaction beyond an attacker submitting a malicious form entry. Exploitation leads to JavaScript execution in admin browsers, session theft via document.cookie access (no HttpOnly flag), and potential account takeover. No patch has been released; the project has not responded to the issue.
Affected products
- gedelumbung HospitalManagement up to commit c2d45543789a3887067d3915f69d44cfc2cf76a8
Timeline
- 2026-09-30: disclosed: Vulnerability published on NVD
- 2026-08-25: other: Issue reported on GitHub by ThanatosXingYu