TI-2021-07239 Aliases CVE-2021-24960 GHSA-g533-q4qm-q7jp

WordPress File Upload < 4.16.3 - Contributor+ Stored Cross-Site Scripting via Malicious SVG

LOW 26CWE-434Published 2022-03-07 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

The WordPress File Upload WordPress plugin before 4.16.3, wordpress-file-upload-pro WordPress plugin before 4.16.3 allows users with a role as low as Contributor to configure the upload form in a way that allows uploading of SVG files, which could be then be used for Cross-Site Scripting attacks

Why it matters now

EPSS 0.00674 52nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed WordPress File Upload (Unknown): 4.16.3wordpress-file-upload-pro (Unknown): 4.16.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	WordPress File Upload	4.16.3 to before 4.16.3	4.16.3	Patch available	CNA
Unknown	wordpress-file-upload-pro	4.16.3 to before 4.16.3	4.16.3	Patch available	CNA

WordPress File Upload VendorUnknown Affected 4.16.3 to before 4.16.3 Fixed in 4.16.3 Patch available CNA
wordpress-file-upload-pro VendorUnknown Affected 4.16.3 to before 4.16.3 Fixed in 4.16.3 Patch available CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:iptanus:wordpress_file_upload::::::wordpress::*	before 4.16.3	Vulnerable	nickboss
cpe:2.3:a:iptanus:wordpress_file_upload_pro::::::wordpress::*	before 4.16.3	Vulnerable	nickboss

cpe:2.3:a:iptanus:wordpress_file_upload:*:*:*:*:*:wordpress:*:* Versions before 4.16.3 Vulnerable ·nickboss
cpe:2.3:a:iptanus:wordpress_file_upload_pro:*:*:*:*:*:wordpress:*:* Versions before 4.16.3 Vulnerable ·nickboss

Remediation

Fix · CNA WordPress File Upload (Unknown) Fixed in 4.16.3
Fix · CNA wordpress-file-upload-pro (Unknown) Fixed in 4.16.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2022-03-07
WordPress File Upload, wordpress-file-upload-pro 4.16.3
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2021-07240 WordPress File Upload < 4.16.3 - Contributor+ Stored Cross-Site Scripting via ShortcodePriority LOW 26
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2021-24960
2026-10-03 Alias added: GHSA-g533-q4qm-q7jp

References

Exploit 1

https://wpscan.com/vulnerability/18902832-2973-498d-808e-c75d1aedc11e

Patch 1

https://plugins.trac.wordpress.org/changeset/2677722

TI-2024-08399 Path traversal in nickboss Iptanus File Upload CVSS 3.1CRITICAL 9.8
TI-2024-06166 WordPress File Upload < 4.24.8 - Reflected XSS CVSS 3.1MEDIUM 6.1
TI-2024-06023 WordPress File Upload < 4.24.8 - Unauthenticated Stored XSS CVSS 3.1MEDIUM 6.1
TI-2023-04428 WordPress File Upload < 4.23.3 - Author+ Stored Cross-Site Scripting CVSS 3.1MEDIUM 5.4
TI-2024-10760 Code injection in nickboss Iptanus File Upload CVSS 3.1CRITICAL 9.8
TI-2020-08479 An issue was discovered in the File Upload plugin before 4.13.0 for WordPress. CVSS 3.1CRITICAL 9.8

See all 24 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences