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CVE-2025-52691

Unrestricted Upload of Dangerous File Type — is CVE-2025-52691real, exploitable, or a false positive? Here's the community ground truth.

Critical · CVSS 10EPSS 85.5%CISA KEVCWE-434 · Unrestricted Upload of Dangerous File Type

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.

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TruePositive verdict for CVE-2025-52691
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Community ground truth

Community verdict

3 verdicts
Not a real issue

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Community real-world severity: Critical (Critical 3) — CVSS base score 10

In line with its CVSS base score.

Field notes & remediation

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    Same weaknessCWE-434 · Unrestricted Upload of Dangerous File Type.