CVE-2023-4381 Unverified Password Change in instantsoft/icms2
Attackers can change user passwords without verification, leading to account takeover in InstantCMS.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-4381?
CVE-2023-4381 is a medium-severity authentication bypass vulnerability in instantsoft/icms2, published on 16 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Unverified Password Change in GitHub repository instantsoft/icms2 prior to 2.16.1-git.
Weakness: CWE-620
Which versions are affected by CVE-2023-4381?
It affects 1 product.
Products include Instantcms Instantcms.
How do I fix CVE-2023-4381?
No fix has been published for CVE-2023-4381 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-4381 being exploited?
There is no known exploitation of CVE-2023-4381 in the wild and no public exploit code.
Other vulnerabilities in instantsoft/icms2
- CVE-2023-4188 SQL Injection in instantsoft/icms2
- CVE-2013-10051 InstantCMS <= 1.6 Remote PHP Code Execution
- CVE-2023-4704 External Control of System or Configuration Setting in instantsoft/icms2
- CVE-2026-28281 InstantCMS has Multiple CSRF Vulnerabilities
- CVE-2023-4652 Cross-site Scripting (XSS) - Stored in instantsoft/icms2
Sources
Also known as GHSA-3vxj-947v-9gfh.