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CVE-2023-34360

ASUS RT-AX88U - Stored XSS

MEDIUM
5.4
CVSS Score
Published: July 31, 2023 at 05:32 AM UTC
Updated: June 17, 2026 at 06:03 AM UTC
2 products affected across 1 vendorRt AX88U FirmwareRT-AX88U

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A stored cross-site scripting (XSS) issue was discovered within the Custom User Icons functionality of ASUS RT-AX88U running firmware versions 3.0.0.4.388.23110 and prior.  After a remote attacker logging in device with regular user privilege, the remote attacker can perform a Stored Cross-site Scripting (XSS) attack by uploading image which containing JavaScript code.

Affected

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

Rt AX88U Firmware· ASUS
95%
v ≤ 3.0.0.4.388.23110
RT-AX88U· ASUS
90%
v ≤ 3.0.0.4.388.23110

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 (1)

Broken Link
Source: [email protected]
https://https://www.twcert.org.tw/tw/cp-132-7281-dc87d-1.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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