CVE-2023-4821 json
Drag and Drop Multiple File Upload < 1.1.1 - Unauthenticated Stored Cross-Site Scripting
published 2023-10-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54664
- cvss
- 5.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
The Drag and Drop Multiple File Upload for WooCommerce WordPress plugin before 1.1.1 does not filter all potentially dangerous file extensions. Therefore, an attacker can upload unsafe .shtml or .svg files containing malicious scripts.
Patch / fix
- Unknown Drag and Drop Multiple File Upload for WooCommerce 1.1.1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/3ac0853b-03f7-44b9-aa9b-72df3e01a9b5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected products
- Unknown Drag and Drop Multiple File Upload for WooCommerce
Classification
- Technology feeds
References
-
wpscan.com
/vulnerability/3ac0853b-03f7-44b9-aa9b-72df3e01a9b5
exploit, vdb-entry, technical-description, third-party-advisory
Sources
- CVE List CVE-2023-4821
- NVD CVE-2023-4821
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.