CVE-2021-38356 MEDIUM

CVE-2021-38356: NextScripts: Social Networks Auto-Poster <= 4.3.20 Reflected Cross-Site Scripting

Vendor Nextscripts
Product NextScripts: Social Networks Auto-Poster
Weakness CWE-79 · XSS
Published November 1, 2021
Last update March 31, 2025
View on NVD All CVEs

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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'].

Key dates

02Disclosure timeline

November 1, 2021 CVE published
March 31, 2025 Record updated