Quick answers
- Is CVE-2026-32103 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-32103 being exploited in the wild.
- How severe is CVE-2026-32103?
- Low severity, with a CVSS score of 3.1, published 12 March 2026.
- Which products and versions are affected?
- studiocms (npm) SEMVER:introduced=0,fixed=0.4.3.
- Is there a fix for CVE-2026-32103?
- Yes. studiocms (npm): upgrade to 0.4.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-32103 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-32103?
- Check whether you run studiocms (npm) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- studiocms (npm): upgrade to 0.4.3 or later
npm install studiocms@0.4.3
Technical details
The vulnerability is an insecure direct object reference (IDOR) combined with insufficient authorization checks in the POST /studiocms_api/dashboard/create-reset-link endpoint. The endpoint verifies the caller is an admin but fails to enforce two critical checks: it does not validate that the target userId matches the caller's identity, and it does not verify role hierarchy to prevent lower-privileged admins from targeting higher-privileged accounts. An authenticated admin attacker can specify any user's UUID (including the owner) in the request body, and the server will generate a valid password reset JWT token that is returned in the response. This token can then be used with the reset-password endpoint to set an arbitrary password for the owner account, completing full account takeover. The attack requires admin authentication but no user interaction on the victim's part.
Affected products
- withstudiocms StudioCMS <=0.4.2
Identifiers
- CVE-2026-32103
- GHSA-h7vr-cg25-jf8c
Timeline
- 2026-03-11: disclosed
- 2026-03-12: advisory
- 2026-03-12: patched: Version 0.4.3 patches the vulnerability