CVE-2023-4460

MEDIUM

Uploading SVG, WEBP and ICO files < 1.2.1 - Authenticated Stored Cross-Site Scripting via SVG Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-4460. PoCs published by 0xn4d.

AI-analyzed exploit summary This repository provides a detailed technical writeup and proof-of-concept for a reflected XSS vulnerability in the 'Uploading SVG, WEBP and ICO files' WordPress plugin (version 1.2.1). It includes step-by-step instructions, screenshots, and a bonus section demonstrating stored XSS.

Description

The Uploading SVG, WEBP and ICO files WordPress plugin through 1.2.1 does not sanitise uploaded SVG files, which could allow users with a role as low as Author to upload a malicious SVG containing XSS payloads.

Exploits (1)

nomisec WRITEUP
by 0xn4d · poc
https://github.com/0xn4d/poc-cve-xss-uploading-svg

This repository provides a detailed technical writeup and proof-of-concept for a reflected XSS vulnerability in the 'Uploading SVG, WEBP and ICO files' WordPress plugin (version 1.2.1). It includes step-by-step instructions, screenshots, and a bonus section demonstrating stored XSS.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Uploading SVG, WEBP and ICO files plugin for WordPress 1.2.1
Auth required
Prerequisites: WordPress installation · Plugin installed and activated · Authenticated user access
MITRE ATT&CK
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory exploit vdb-entry technical-description
https://wpscan.com/vulnerability/82f8d425-449a-471f-94df-8439924fd628

Scores

CVSS v3 5.4
EPSS 0.0093
EPSS Percentile 56.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
uploading_svg\,_webp_and_ico_files_project/uploading_svg\,_webp_and_ico_files < 1.2.1
Published Dec 04, 2023
Tracked Since Feb 18, 2026