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CVE-2013-1916

HighPublished

In WordPress Plugin User Photo 0.9.4, when a photo is uploaded, it is only partially validated and it is possible to upload a backdoor on the server hosting...

Published: Jun 24, 2022
Updated: Aug 6, 2024
Assigning CNA: redhat
Evidence observed: Feb 17, 2011

Primary CVSS

8.8/ 10High

nvd · CVSS 3.1

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

EPSS probability estimate

12.8%

Moderate · next 30 days

Percentile: 96.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

In WordPress Plugin User Photo 0.9.4, when a photo is uploaded, it is only partially validated and it is possible to upload a backdoor on the server hosting WordPress. This backdoor can be called (executed) even if the photo has not been yet approved.

Sources

WordPress Plugin User Photo Component - Arbitrary File UploadExploit
ADVtools · php · Feb 17, 2011

Responsible use

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