CVE-2026-107796: Jivejdon through commit ee67a65e Reflected XSS via taggedThreadList.jsp tagID and count Parameters

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-08 · updated 2026-10-14
Weakness: CWE-79

Description

Jivejdon from commit 5489372d through commit ee67a65e contains a reflected cross-site scripting vulnerability in application/query/taggedThreadList.jsp that allows unauthenticated attackers to inject script via unencoded tagID and count parameters. Attackers can craft a link with a script-closing payload in tagID or count, triggered when start exceeds zero, to execute JavaScript in victims' browsers.

References

https://github.com/banq/jivejdon
https://github.com/banq/jivejdon/blob/ee67a65e65228644a71c8317d7e34deea50f95ef/application/query/taggedThreadList.jsp#L25-L41
https://github.com/banq/jivejdon/issues/28
https://www.vulncheck.com/advisories/jivejdon-through-commit-ee67a65e-reflected-xss-via-taggedthreadlist-jsp-tagid-and-count-parameters

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