VIR Vulnerability Intelligence Relay

CVE-2025-35939

unknown KEV
Published 2025-05-08 · Modified 2025-06-02
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:H
CVSS v4 NEW
—
not yet in upstream
VIR risk
1.5

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.

CISA KEV

Vendor
Craft CMS
Product
Craft CMS
Due date
2025-06-23

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Package impact
EcosystemPackageVulnerableFixed
php Packagistcraftcms/cms>=5.0.0-alpha.1,<5.7.55.7.5
php Packagistcraftcms/cms<4.15.34.15.3

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.