6.1

CVE-2021-38356

Exploit

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
Weitere Schwachstelleninformationen
SystemWordPress Plugin
≫
Produkt NextScripts: Social Networks Auto-Poster
Version *-4.3.20
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextscripts ≫ Social Networks Auto Poster SwPlatformwordpress Version <= 4.3.20
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.438
CVSS Metriken
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.