How severe is CVE-2005-4861?

CVE-2005-4861 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-4861 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-4861?

CVE-2005-4861 affects Jasio.net Ragnarok Online Control Panel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-4861?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2005-4861 published?

CVE-2005-4861 was published on 2005-12-31 and last updated on 2026-06-16.

CVE-2005-4861

CVE-2005-4861 is a high-severity vulnerability in Jasio.net Ragnarok Online Control Panel with a CVSS 2.0 base score of 7.5. 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-287.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Jasio.net Ragnarok Online Control Panel
Published: 2005-12-31
Last modified: 2026-06-16

Description

functions.php in Ragnarok Online Control Panel (ROCP) 4.3.4a allows remote attackers to bypass authentication by requesting account_manage.php with a trailing "/login.php" PHP_SELF value, which is not properly handled by the CHECK_AUTH function.

Frequently asked questions

What is CVE-2005-4861?: functions.php in Ragnarok Online Control Panel (ROCP) 4.3.4a allows remote attackers to bypass authentication by requesting account_manage.php with a trailing "/login.php" PHP_SELF value, which is not properly handled by the CHECK_AUTH function.
How severe is CVE-2005-4861?: CVE-2005-4861 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-4861 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4861?: CVE-2005-4861 affects Jasio.net Ragnarok Online Control Panel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-4861?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-4861 published?: CVE-2005-4861 was published on 2005-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:jasio.net:ragnarok_online_control_panel:4.3.4a:*:*:*:*:*:*:*

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