CVE-2019-20366
XSS in Ignite Realtime Openfire via isTrustStore
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
- Record
CVE-2019-20366- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
- Record
CVE-2019-20366- Updated
- 2026-11-02
EUVDEUVD-2022-4508 No score
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
- Record
EUVD-2022-4508- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m6pr-xcrm-4qqp No score
XSS in Ignite Realtime Openfire via isTrustStore
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
- Record
GHSA-m6pr-xcrm-4qqp- Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
- Record
CVE-2019-20366- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
OSVGHSA-m6pr-xcrm-4qqp No score
XSS in Ignite Realtime Openfire via isTrustStore
An XSS issue was discovered in Ignite Realtime Openfire 4.4.4 via isTrustStore to Manage Store Contents.
- Record
GHSA-m6pr-xcrm-4qqp- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.igniterealtime.openfire:parentMaven |
through 4.4.4 | 4.5.0 |
org.igniterealtime.openfire:parentMaven |
before 4.5.0, plus listed versions 4.2.0 |
4.5.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-20366 is a medium vulnerability (CVSS 6.1) in Igniterealtime Openfire, published January 8, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.26%, the 69th percentile. Fixed in org.igniterealtime.openfire:parent 4.5.0.
References
issues.igniterealtime.org/browse/OF-1955
github.com/igniterealtime/Openfire/pull/1561
cybersecurityworks.com/zerodays/cve-2019-20366-openfire.html
nvd.nist.gov/vuln/detail/CVE-2019-20366