What’s Vulnerable › Vulnerabilities

CVE-2023-4704: External Control of System or Configuration Setting in instantsoft/icms2

• Severity: medium (CVSS 4.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-09-01 · updated 2026-06-17
• Weakness: CWE-15

Description

External Control of System or Configuration Setting in GitHub repository instantsoft/icms2 prior to 2.16.1-git.

Affected products

• InstantCMS: before 2.16.1 — fixed in 2.16.1

How to fix

Upgrade to a fixed version: InstantCMS 2.16.1. Check the vendor advisory for mitigations.

References

• https://github.com/instantsoft/icms2/commit/bc22d89691fdaf38055eba13dda8d959b16fa731
• https://huntr.dev/bounties/4a54134d-df1f-43d4-9b14-45f023cd654a
• https://github.com/instantsoft/icms2/commit/bc22d89691fdaf38055eba13dda8d959b16fa731
• https://huntr.dev/bounties/4a54134d-df1f-43d4-9b14-45f023cd654a

Get alerted when CVE-2023-4704 or the next vulnerability affects your stack