Skip to main content

Squidex CVE-2023-24278

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2023-03-18 cve@mitre.org
6.1
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 2.9% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Squidex before 7.4.0 was discovered to contain a squid.svg cross-site scripting (XSS) vulnerability. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Squidex before 7.4.0 was discovered to contain a squid.svg cross-site scripting (XSS) vulnerability. Affected products include: Squidex.Io Squidex. Version information: before 7.4.0.

Know when Squidex gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

DescriptionNVD

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

Threat Intelligence Overview

EPSS Score
2.9%
Top 15% exploitable
Exploit
POC
Public exploit code exists
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 2.9%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

53
Low Medium High Critical
KEV: 0
EPSS: +3
CVSS: +30
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:squidex.io:squidex:*:*:*:*:*:*:*:*
CVE-2026-24736 CRITICAL POC
9.1 Jan 27

Server-Side Request Forgery (SSRF) vulnerability in Squidex CMS webhook configuration allows authenticated administrator

CVE-2023-46253 HIGH POC
7.2 Nov 07

Squidex is an open source headless CMS and content management hub. Rated high severity (CVSS 7.2), this vulnerability is

CVE-2023-0642 MEDIUM POC
6.5 Feb 02

Cross-Site Request Forgery (CSRF) in GitHub repository squidex/squidex prior to 7.4.0. Rated medium severity (CVSS 6.5),

CVE-2023-46252 MEDIUM POC
6.1 Nov 07

Squidex is an open source headless CMS and content management hub. Rated medium severity (CVSS 6.1), this vulnerability

CVE-2023-0643 MEDIUM POC
6.1 Feb 02

Improper Handling of Additional Special Element in GitHub repository squidex/squidex prior to 7.4.0. Rated medium severi

CVE-2023-46857 MEDIUM POC
5.4 Dec 07

Squidex before 7.9.0 allows XSS via an SVG document to the Upload Assets feature. Rated medium severity (CVSS 5.4), this

CVE-2023-46744 MEDIUM POC
5.4 Nov 07

Squidex is an open source headless CMS and content management hub. Rated medium severity (CVSS 5.4), this vulnerability

CVE-2023-3580 MEDIUM POC
4.3 Jul 10

Improper Handling of Additional Special Element in GitHub repository squidex/squidex prior to 7.4.0. Rated medium severi

CVE-2026-41172 HIGH
7.3 Apr 22

Server-Side Request Forgery in Squidex versions prior to 7.23.0 allows authenticated users with asset upload permissions

CVE-2026-41171 HIGH
7.3 Apr 22

Server-Side Request Forgery (SSRF) in Squidex versions before 7.23.0 allows authenticated users with schema editing perm

CVE-2026-41170 HIGH
7.2 Apr 22

Server-Side Request Forgery in Squidex's backup restoration endpoint allows authenticated administrators to probe intern

CVE-2026-41177 MEDIUM
5.5 Apr 22

Blind Server-Side Request Forgery (SSRF) in Squidex prior to version 7.23.0 allows authenticated administrators to force

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy