Uploadify <= 1.0 Unauthenticated Arbitrary File Upload
Published Jan 15, 2026
9.3
CRITICALCVSS 4.0
EPSS 0.83%
Description
Uploadify WordPress plugin versions up to and including 1.0 contain an arbitrary file upload vulnerability in process_upload.php due to missing file type validation. An unauthenticated remote attacker can upload arbitrary files to the affected WordPress site, which may allow remote code execution by uploading executable content to a web-accessible location.
Affected products
-
- Version 0StatusaffectedConstraints<=1.0
- Version
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Jan 20, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Jan–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.83% (0.00825) | 55.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.80% (0.00800) | 51.62th | v5 (v2026.06.15) |
| Jan 16, 2026 | 0.14% (0.00139) | 34.56th | v4 (v2025.03.14) |
References (5)
- https://packetstorm.news/files/id/98652 exploit
- https://wpscan.com/vulnerability/6946364c-9764-468e-87d5-2dd57e531985/ third-party-advisory
- https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-uploadify-remote-file-upload-1-0/ third-party-advisory
- https://www.vulncheck.com/advisories/uploadify-unauthenticated-arbitrary-file-upload third-party-advisory
- https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/uploadify/uploadify-10-arbitrary-file-upload third-party-advisory
| Link | Providers | Tags |
|---|---|---|
| https://packetstorm.news/files/id/98652 | exploit | |
| https://wpscan.com/vulnerability/6946364c-9764-468e-87d5-2dd57e531985/ | third-party-advisory | |
| https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-uploadify-remote-file-upload-1-0/ | third-party-advisory | |
| https://www.vulncheck.com/advisories/uploadify-unauthenticated-arbitrary-file-upload | third-party-advisory | |
| https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/uploadify/uploadify-10-arbitrary-file-upload | third-party-advisory |
Change history (0)
No recorded changes yet.