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Not in CISA KEV
HIGH severity

CVE-2024-25420 — xmppserver

HIGHFix: igniterealtime/Openfire#2411

CVE-2024-25420 is a high-severity (CVSS 7.2) CWE-273 vulnerability in org.igniterealtime.openfire:xmppserver. A fix is available for org.igniterealtime.openfire:xmppserver — see the affected versions and patch details below.

Ignite Realtime Openfire privilege escalation vulnerability

Also known asGHSA-5xvc-rwv8-86p7
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 9, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

Proof-of-concept exploit code exists

  • CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
  • A successful exploit gives an attacker total control of the affected component, not partial access.

Exploitation and automatability from CISA’s SSVC triage for CVE-2024-25420.

EPSS Exploitation Probability

via FIRST.org ↗
1.4%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs73th percentile — riskier than 73% of all scored CVEsHighest risk
0.93%1.33%1.72%2.12%1.6%1.4%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
☕org.igniterealtime.openfire:xmppserver

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

An issue in Ignite Realtime Openfire v.4.8.0 and before allows a remote attacker to escalate privileges via the admin.authorizedJIDs system property component.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.igniterealtime.openfire:xmppserverall versions4.8.1org.igniterealtime.openfire:xmppserver:4.8.1

Affected Products

1 product · 1 configurations
Application
openfireigniterealtime
≤ 4.9.0
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.igniterealtime.openfire:xmppserver, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.igniterealtime.openfire:xmppserver to 4.8.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2024-25420 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

An issue in Ignite Realtime Openfire v.4.8.0 and before allows a remote attacker to escalate privileges via the admin.authorizedJIDs system property component.
O3 Security · Impact-Aware SCA

Is CVE-2024-25420 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2024-25420: xmppserver — Fixed in 4.8.1