6.1
CVE-2021-38356
- EPSS 0.85%
- Veröffentlicht 01.11.2021 21:15:07
- Zuletzt bearbeitet 21.11.2024 06:16:53
- Quelle security@wordfence.com
- CVE-Watchlists
- Unerledigt
LoginNextScripts: Social Networks Auto-Poster <= 4.3.20 Reflected Cross-Site Scripting
NextScripts: Social Networks Auto-Poster <= 4.3.20 - Reflected Cross-Site Scripting
The NextScripts: Social Networks Auto-Poster <= 4.3.20 WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $_REQUEST['page'] parameter which is echoed out on inc/nxs_class_snap.php by supplying the appropriate value 'nxssnap-post' to load the page in $_GET['page'] along with malicious JavaScript in $_POST['page'].
Mögliche Gegenmaßnahme
NextScripts: Social Networks Auto-Poster: Update to version 4.3.21, or a newer patched version
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextscripts ≫ Social Networks Auto Poster SwPlatformwordpress Version <= 4.3.20
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt
NextScripts: Social Networks Auto-Poster
Version
*-4.3.20
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.85% | 0.531 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 4.3 | 8.6 | 2.9 |
AV:N/AC:M/Au:N/C:N/I:P/A:N
|
| security@wordfence.com | 6.1 | 2.8 | 2.7 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
|
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
https://www.wordfence.com/blog/2021/10/xss-vulnerability-in-nextscripts-social-networks-auto-poster-plugin-impacts-100000-sites/
https://www.wordfence.com/threat-intel/vulnerabilities/id/2f715a80-ec70-4f1e-8ec9-c6f70173e5d7