CVE-2023-0603

Sloth Logo Customizer <= 2.0.2 - Stored XSS via CSRF

HIGH
8.8
CVSS Score
Published: May 8, 2023 at 01:58 PM UTC
Updated: June 17, 2026 at 05:25 AM UTC
1 product affected across 1 vendorSloth Logo Customizer

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Severity
HIGH8.8
Exploit prediction
EPSS 14%
SSVC
PoC

Description

The Sloth Logo Customizer WordPress plugin through 2.0.2 does not have CSRF check when updating its settings, and is missing sanitisation as well as escaping, which could allow attackers to make logged in admin add Stored XSS payloads via a CSRF attack

Affected

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

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)

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

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

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE

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