How severe is CVE-2022-4421?

CVE-2022-4421 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-4421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4421?

CVE-2022-4421 affects Rathena Fluxcp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4421?

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

When was CVE-2022-4421 published?

CVE-2022-4421 was published on 2022-12-12 and last updated on 2026-06-17.

CVE-2022-4421

CVE-2022-4421 is a low-severity vulnerability in Rathena Fluxcp with a CVSS 3.x base score of 3.5. 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-79.

Key facts

Severity: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Rathena Fluxcp
Published: 2022-12-12
Last modified: 2026-06-17

Description

A vulnerability was found in rAthena FluxCP. It has been classified as problematic. Affected is an unknown function of the file themes/default/servicedesk/view.php of the component Service Desk Image URL Handler. The manipulation of the argument sslink leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 8a39b2b2bf28353b3503ff1421862393db15aa7e. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-215304.

Frequently asked questions

What is CVE-2022-4421?: A vulnerability was found in rAthena FluxCP. It has been classified as problematic. Affected is an unknown function of the file themes/default/servicedesk/view.php of the component Service Desk Image URL Handler. The manipulation of the argument sslink leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 8a39b2b2bf28353b3503ff1421862393db15aa7e. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-215304.
How severe is CVE-2022-4421?: CVE-2022-4421 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-4421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4421?: CVE-2022-4421 affects Rathena Fluxcp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4421 published?: CVE-2022-4421 was published on 2022-12-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:rathena:fluxcp:*:*:*:*:*:*:*:*

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