What is CVE-2025-47787?

CVE-2025-47787 is a critical-severity vulnerability in Emlog, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-05-15.

How severe is CVE-2025-47787?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Emlog

CVE-2025-47787

Emlog is an open source website building system. Emlog Pro prior to version 2.5.10 contains a file upload vulnerability. The store.php component contains a critical security flaw where it fails to properly validate the contents of remotely downloaded ZIP plugin files. This insufficient validation allows attackers to execute arbitrary code on the vulnerable system. Version 2.5.10 contains a patch for the issue.

Vulnerability class: Unrestricted File Upload

EPSS: 0.006 (45.9th 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

Emlog — versions < 2.5.10

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2025-47787?: CVE-2025-47787 is a critical-severity vulnerability in Emlog, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-05-15.
How severe is CVE-2025-47787?: Critical severity. CVSS v3 base score is 9.8 out of 10.