6.4
CVE-2023-4779
- EPSS 0.15%
- Published 06.09.2023 07:15:09
- Last modified 21.11.2024 08:35:58
- Source security@wordfence.com
- CVE-Watchlists
- Open
User Submitted Posts – Enable Users to Submit Posts from the Front End <= 20230811 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
The User Submitted Posts plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's [usp_gallery] shortcode in versions up to, and including, 20230811 due to insufficient input sanitization and output escaping on user supplied attributes like 'before'. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Mögliche Gegenmaßnahme
User Submitted Posts – Enable Users to Submit Posts from the Front End: Update to version 20230901, or a newer patched version
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Product
User Submitted Posts – Enable Users to Submit Posts from the Front End
Version
* - 20230811
Data is provided by the National Vulnerability Database (NVD)
Plugin-planet ≫ User Submitted Posts SwPlatformwordpress Version <= 20230811
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.15% | 0.368 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5.4 | 2.3 | 2.7 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
|
| security@wordfence.com | 6.4 | 3.1 | 2.7 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
|