XSS in Ignite Realtime Openfire via isTrustStore

published 2020-01-08 6 y ago modified 2026-06-17 4 mo ago also GHSA-m6pr-xcrm-4qqp , EUVD-2022-4508

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.3%; EPSS 1.3% chance of exploitation in 30 days, percentile 69%
public exploits: 0; none known

An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.

Patch / fix

fixed in 1 links 2

maven org.igniterealtime.openfire:parent 4.5.0

github.com/igniterealtime/Openfire@fef55d4 commit
github.com/igniterealtime/Openfire#1561 pull request

Exploit prediction

1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

cybersecurityworks.com https://cybersecurityworks.com/zerodays/cve-2019-20366-openfire.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	org.igniterealtime.openfire:parent	<4.5.0	4.5.0

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /igniterealtime/Openfire/pull/1561
web, third-party-advisory
github.com /igniterealtime/Openfire/commit/fef55d4be50da8f66f468d9e7d822528acb8273d
web
cybersecurityworks.com /zerodays/cve-2019-20366-openfire.html
web, exploit, third-party-advisory
issues.igniterealtime.org /browse/OF-1955
web, issue-tracking, vendor-advisory
nvd.nist.gov /vuln/detail/CVE-2019-20366
advisory
github.com /igniterealtime/Openfire
package

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary