CVE-2016-20102 JavaMelody < 1.60.0 Reflected XSS via monitoring graph parameter
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2016-20102?
CVE-2016-20102 is a medium-severity vulnerability in JavaMelody, published on 20 Oct 2026.
Official description
JavaMelody before 1.60.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script by supplying crafted values in the graph parameter of /monitoring?part=graph. Attackers can include a closing script tag in the graph value, which is only JavaScript-escaped in HtmlCounterReport, to execute script in victims' browsers. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.
Weakness: CWE-79
Which versions are affected by CVE-2016-20102?
How do I fix CVE-2016-20102?
No fix has been published for CVE-2016-20102 yet. Limit exposure of the affected software until one is available.
Is CVE-2016-20102 being exploited?
There is no known exploitation of CVE-2016-20102 in the wild and no public exploit code.
Sources
Also known as GHSA-4j49-rwqh-4j7w.