What’s Vulnerable › Vulnerabilities

CVE-2023-3580: Improper Handling of Additional Special Element in squidex/squidex

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-10 · updated 2026-06-17
• Weakness: CWE-167

Description

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

Affected products

• squidex: before 7.4.0 — fixed in 7.4.0

How to fix

Upgrade to a fixed version: squidex 7.4.0. Check the vendor advisory for mitigations.

References

• https://github.com/squidex/squidex/commit/2aca7621845ce18ed4065cba8e3d0fa68aaf02bf
• https://huntr.dev/bounties/4eed53ca-06c2-43aa-aea8-c03ea5f13ce4
• https://github.com/squidex/squidex/commit/2aca7621845ce18ed4065cba8e3d0fa68aaf02bf
• https://huntr.dev/bounties/4eed53ca-06c2-43aa-aea8-c03ea5f13ce4

Get alerted when CVE-2023-3580 or the next vulnerability affects your stack