CVE-2025-35939 — Actively Exploited: Craft CMS (Craft CMS)
Craft CMS contains an external control of assumed-immutable web parameter vulnerability. This vulnerability could allow an unauthenticated client to introduce arbitrary values, such as PHP code, to a known local file location on the server. This vulnerability could be chained with CVE-2024-58136 as represented by CVE-2
| CVE ID | CVE-2025-35939 |
|---|---|
| Vendor | Craft CMS |
| Product | Craft CMS |
| Vulnerability name | Craft CMS External Control of Assumed-Immutable Web Parameter Vulnerability |
| Date added | 2025-06-02 |
| Remediation due | 2025-06-23 |
| Known ransomware use | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| Description | Craft CMS contains an external control of assumed-immutable web parameter vulnerability. This vulnerability could allow an unauthenticated client to introduce arbitrary values, such as PHP code, to a known local file location on the server. This vulnerability could be chained with CVE-2024-58136 as represented by CVE-2025-32432. |
| Source | CISA Known Exploited Vulnerabilities |
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