Prototype Pollution in Magix-Combine-Ex Project
CVE-2025-57321
A Prototype Pollution vulnerability in the util-deps.addFileDepend function of magix-combine-ex versions thru 1.2.10 allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
Vulnerability class: Prototype Pollution
EPSS: 0.004 (33.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Magix-combine-ex_project Magix-combine-ex
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Broken Link)
- cve@mitre.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-57321?
- CVE-2025-57321 is a critical-severity vulnerability in Magix-Combine-Ex Project, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2025-09-24.
- How severe is CVE-2025-57321?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-57321 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.