CVE-2023-24278

MEDIUM NUCLEI

Squidex < 7.4.0 - Reflected Cross-Site Scripting via squid.svg Endpoint

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-24278. PoCs published by NeCr00. A Nuclei detection template is also available.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2023-24278, a reflected XSS vulnerability in Squidex versions prior to 7.4.0. It includes a proof-of-concept exploit demonstrating how malicious JavaScript can be injected via the `background` parameter of the `/squid.svg` endpoint.

Description

Squidex before 7.4.0 was discovered to contain a squid.svg cross-site scripting (XSS) vulnerability.

Exploits (1)

nomisec WRITEUP 4 stars
by NeCr00 · poc
https://github.com/NeCr00/CVE-2023-24278

This repository provides a detailed technical analysis of CVE-2023-24278, a reflected XSS vulnerability in Squidex versions prior to 7.4.0. It includes a proof-of-concept exploit demonstrating how malicious JavaScript can be injected via the `background` parameter of the `/squid.svg` endpoint.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Squidex < 7.4.0
No auth needed
Prerequisites: Access to the `/squid.svg` endpoint · Victim interaction (clicking a malicious link)
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Nuclei Templates (1)

Squidex <7.4.0 - Cross-Site Scripting
MEDIUMVERIFIEDby r3Y3r53
Shodan: http.favicon.hash:1099097618
FOFA: icon_hash=1099097618

References (2)

Core 2

Scores

CVSS v3 6.1
EPSS 0.0293
EPSS Percentile 85.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
squidex.io/squidex < 7.4.0
Published Mar 18, 2023
Tracked Since Feb 18, 2026