What is CVE-2026-107797?

CVE-2026-107797 is a medium-severity vulnerability in Banq Jivejdon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-10-08.

How severe is CVE-2026-107797?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Banq Jivejdon

CVE-2026-107797

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-08 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Banq Jivejdon

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/banq/jivejdon/issues/28 (issue-tracking)
github.com/banq/jivejdon (product)
github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/applicat… (technical-description)
www.vulncheck.com/advisories/jivejdon-through-5.0-reflected-xss-via-postthread-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-107797?: CVE-2026-107797 is a medium-severity vulnerability in Banq Jivejdon, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-10-08.
How severe is CVE-2026-107797?: Medium severity. CVSS v3 base score is 6.1 out of 10.