dbcve.org
FluxcpApplication · Rathena

CVE-2022-4421

MEDIUM · 6.1 CVSS v3.1 Published 2022-12-12
Fix available
A fix is available. Upgrade to 2022-02-11 or later.
See remediation →
68/100
Remediation priority · Elevated
Remotely reachable No privileges Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
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.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis

A detailed technical summary for this CVE is being prepared.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
FluxcpApplication
Affected:< 2022-02-11

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

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

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 2022-02-11 or later
Fixed in 2022-02-11
Vendor patch github.com →
Recommended fix Moderate confidence

Any version released on or after 2022-02-11 (or checkout commit 8a39b2b2bf28353b3503ff1421862393db15aa7e)

  1. Identify the current FluxCP version by checking the installation or git log
  2. Navigate to the FluxCP directory in the terminal
  3. If using git, pull the latest changes from the rAthena FluxCP repository: git pull origin master
  4. Alternatively, manually apply the fix by viewing the patch at https://github.com/rathena/FluxCP/commit/8a39b2b2bf28353b3503ff1421862393db15aa7e and applying the changes to themes/default/servicedesk/view.php
  5. Ensure the sslink parameter is properly sanitized or escaped before output in the view.php file
  6. Clear any caches if the application uses caching
  7. Test the Service Desk functionality to confirm the XSS vulnerability is mitigated

Generated from the published advisory — verify against the referenced sources before acting.

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-4421 in production — separate from our analysis above.

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  • Version or environment caveats, and links to real fixes
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