Missing Authorization
18 records60%First: 2021. Latest: 2026.
Plugin security history
The Wordfence Intelligence dataset currently contains 30 vulnerability records associated with Frontend File Manager Plugin, published between 2014 and 2026.
Dataset last synchronized: 2026-08-03 00:31:25 UTC
At a glance
| Year | Records | Relative volume |
|---|---|---|
| 2014 | 1 | |
| 2015 | 1 | |
| 2016 | 1 | |
| 2021 | 8 | |
| 2022 | 4 | |
| 2023 | 1 | |
| 2024 | 1 | |
| 2025 | 6 | |
| 2026 | 7 |
| Severity | Records | Share |
|---|---|---|
| Critical | 5 | 16.7% |
| High | 10 | 33.3% |
| Medium | 15 | 50% |
First: 2021. Latest: 2026.
First: 2014. Latest: 2022.
First: 2023. Latest: 2026.
First: 2021. Latest: 2026.
First: 2022. Latest: 2022.
First: 2024. Latest: 2024.
Patch status reflects the latest successfully synchronized source dataset and must be checked against the installed version.
23.623.523.323.422.022.822.621.321.418.34.03.83.6Ranges are deduplicated by source range record and shown with the associated disclosure and known patched versions.
| Affected range | Vulnerability | Published | Patched version | Severity |
|---|---|---|---|---|
[*, 18.3) | Frontend File Manager <= 18.2 - Unauthenticated HTML Injection leading to Spam Emails | July 12, 2021 | 18.3 | High |
[*, 18.3) | Frontend File Manager <= 18.2 - Privilege Escalation | July 12, 2021 | 18.3 | Medium |
[*, 4.0) | Frontend File Manager < 4.0 & N-Media Post Front-end Form < 1.1 & - Arbitrary File Upload | July 16, 2016 | 4.0 | Critical |
*-3.7 | Frontend File Manager <= 3.7 - Arbitrary File Upload | June 10, 2015 | 3.8 | Critical |
[*, 3.6) | Frontend File Manager Plugin < 3.6 - Arbitrary File Upload | September 25, 2014 | 3.6 | High |
Selected source records
Published: June 27, 2026
Published: June 25, 2026
Published: June 25, 2026
Published: April 11, 2026
Published: February 17, 2026
Published: January 27, 2026
Published: January 16, 2026
Published: December 17, 2025
Published: July 12, 2021
Published: July 16, 2016
Published: June 10, 2015
Published: November 13, 2023
Published: July 12, 2021
Published: September 26, 2022
Published: September 6, 2022
Published: September 7, 2022
Published: June 27, 2026
Published: June 25, 2026
Published: June 25, 2026
Published: April 11, 2026
Published: February 17, 2026
Published: July 4, 2025
Running an affected version does not prove that a website was compromised. Suspicious redirects, unknown administrators, injected content, unexpected files or recurring malware may require a manual investigation.
Vulnerability data: Wordfence Intelligence. Analysis and practical guidance: 3Zero Digital.
This page aggregates active Production Feed records. Counts are not software-quality rankings, and an affected version does not prove exploitation or infection. Read the full methodology.