CVE-2023-2521

NEXTU NEXT-7004N POST Request formFilter cross site scripting

LOW
3.5
CVSS Score
Published: May 4, 2023 at 05:00 PM UTC
Updated: June 17, 2026 at 05:52 AM UTC
3 products affected across 2 vendorsNext 7004N FirmwareNext-7004NNEXT-7004N

Using NEXT-7004N by NEXTU?

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Severity
LOW3.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A vulnerability was found in NEXTU NEXT-7004N 3.0.1. It has been classified as problematic. Affected is an unknown function of the file /boafrm/formFilter of the component POST Request Handler. The manipulation of the argument url with the input <svg onload=alert(1337)> leads to cross site scripting. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-228012. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ez-net-next-7004n (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

SignaturePermissions Required
https://vuldb.com/?ctiid.228012
VDB EntryTechnical DescriptionPermissions Required
https://vuldb.com/?id.228012

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.5LOWVulDB
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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