How severe is CVE-2005-4877?

CVE-2005-4877 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2005-4877 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-4877?

CVE-2005-4877 affects Ignite Realtime Openfire. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-4877?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2005-4877 published?

CVE-2005-4877 was published on 2005-12-31 and last updated on 2026-06-16.

CVE-2005-4877

CVE-2005-4877 is a medium-severity vulnerability in Ignite Realtime Openfire with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Ignite Realtime Openfire
Published: 2005-12-31
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in the login form (login.jsp) of the admin console in Openfire (formerly Wildfire) 2.3.0 Beta 2 allows remote attackers to inject arbitrary web script or HTML via Javascript events in the username parameter, a different vulnerability than CVE-2005-4876.

Frequently asked questions

What is CVE-2005-4877?: Cross-site scripting (XSS) vulnerability in the login form (login.jsp) of the admin console in Openfire (formerly Wildfire) 2.3.0 Beta 2 allows remote attackers to inject arbitrary web script or HTML via Javascript events in the username parameter, a different vulnerability than CVE-2005-4876.
How severe is CVE-2005-4877?: CVE-2005-4877 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2005-4877 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4877?: CVE-2005-4877 affects Ignite Realtime Openfire. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-4877?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-4877 published?: CVE-2005-4877 was published on 2005-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ignite_realtime:openfire:2.3.0:beta_2:*:*:*:*:*:*

More vulnerabilities in Ignite Realtime Openfire

CVE-2007-2975 — High (CVSS 7.5): The admin console in Ignite Realtime Openfire 3.3.0 and earlier (formerly Wildfire) does not properly specify a filter…
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CVE-2006-7233 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the login form (login.jsp) of the admin console in Openfire (formerly…
CVE-2005-4876 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the login form (login.jsp) of the admin console in Openfire (formerly…
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