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Vulnerability record · CVE-2023-4811 · published 16 October 2023

CVE-2023-4811: Iptanus wordpress file upload vulnerability

Iptanus · Wordpress File Upload

The WordPress File Upload WordPress plugin before 4.23.3 does not sanitise and escape some of its settings, which could allow high privilege users such as contributors to perform Stored Cross-Site Scripting attacks.

5.4 CVSS 3.1 Medium EPSS 0.39% · top 69.0%
5.4CVSS 3.1 base score
0.39%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The WordPress File Upload WordPress plugin before 4.23.3 does not sanitise and escape some of its settings, which could allow high privilege users such as contributors to perform Stored Cross-Site Scripting attacks.

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

Affected products

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

References

LinkTags
https://wpscan.com/vulnerability/7f9271f2-4de4-4be3-8746-2a3f149eb1d1 ExploitThird Party Advisory
https://wpscan.com/vulnerability/7f9271f2-4de4-4be3-8746-2a3f149eb1d1 ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-11635Iptanus wordpress file upload code injection vulnerabilityThe WordPress File Upload plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.24.12 via the 'wfu_ABSP…EPSS 1.5%9.8CVE-2024-11613Iptanus wordpress file upload code injection vulnerabilityThe WordPress File Upload plugin for WordPress is vulnerable to Remote Code Execution, Arbitrary File Read, and Arbitrary File Deletion in all versio…EPSS 4.5%9.8CVE-2024-9047WordPress File Upload plugin path traversal via wfu_file_downloader.phpThe WordPress File Upload plugin is vulnerable to path traversal in all versions up to and including 4.24.11 through wfu_file_downloader.php. An unau…EPSS 93%analysed9.8CVE-2020-10564Iptanus wordpress file upload path traversal vulnerabilityAn issue was discovered in the File Upload plugin before 4.13.0 for WordPress. A directory traversal can lead to remote code execution by uploading a…EPSS 8.6%8.8CVE-2021-24962Iptanus wordpress file upload path traversal vulnerabilityThe WordPress File Upload Free and Pro WordPress plugins before 4.16.3 allow users with a role as low as Contributor to perform path traversal via a …EPSS 2.8%7.5CVE-2024-9939Iptanus wordpress file upload path traversal vulnerabilityThe WordPress File Upload plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 4.24.13 via wfu_file_downloader.…EPSS 1.1%7.5CVE-2015-9338Iptanus wordpress file upload unrestricted file upload vulnerabilityThe wp-file-upload plugin before 2.5.0 for WordPress has insufficient restrictions on upload of .php files.EPSS 1.4%7.5CVE-2015-9339Iptanus wordpress file upload unrestricted file upload vulnerabilityThe wp-file-upload plugin before 2.7.1 for WordPress has insufficient restrictions on upload of .js files.EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2023-4811), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.