Is CVE-2022-4421 in the CISA KEV catalog?

No. CVE-2022-4421 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-4421?

CVE-2022-4421 has a CVSS v3 base score of 3.5 (LOW).

What is the EPSS score for CVE-2022-4421?

CVE-2022-4421 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-4421?

Upgrade fluxcp to 2022-02-11 or later.

CVE & CISA-KEV Catalog

CVE-2022-4421

LOW

3.5

CVSS v3

NVD

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.

CWE-707 CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

fluxcpNVD

Affected:< 2022-02-11Fixed in:2022-02-11CVE-2022-4421derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

vuldb.com

Related Vulnerabilities

Other CWE-707 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-10914	High	8.1	97%	-	-
CVE-2024-10915	High	8.1	79%	-	-
CVE-2024-43572	High	7.8	61%	KEV	Fix
CVE-2022-4257	Medium	6.3	44%	-	-
CVE-2025-26633	High	7.0	32%	KEV + Ransom	Fix
CVE-2022-3801	Medium	6.3	30%	-	-

Embed a live status badge for CVE-2022-4421

Markdown

[![CVE-2022-4421](https://tridentstack.com/cve/badge/CVE-2022-4421.svg)](https://tridentstack.com/cve/CVE-2022-4421)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-4421"><img src="https://tridentstack.com/cve/badge/CVE-2022-4421.svg" alt="CVE-2022-4421"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.