Vulnerability record · CVE-2013-1916 · published 24 June 2022

CVE-2013-1916: User photo project user photo unrestricted file upload vulnerability

User Photo Project · User Photo

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.

8.8 CVSS 3.1 High EPSS 13% · top 3.8% CWE-434 · Unrestricted file upload

8.8CVSS 3.1 base score, v2 8.5

13%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References, 2 tagged exploit

16 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

User Photo User Photo Project

References

Link	Tags
https://plugins.trac.wordpress.org/changeset/347137	PatchThird Party Advisory
https://wordpress.org/plugins/user-photo/#developers	Release NotesThird Party Advisory
https://www.exploit-db.com/exploits/16181	ExploitThird Party AdvisoryVDB Entry
https://plugins.trac.wordpress.org/changeset/347137	PatchThird Party Advisory
https://wordpress.org/plugins/user-photo/#developers	Release NotesThird Party Advisory
https://www.exploit-db.com/exploits/16181	ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-1916), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.