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

6.1MEDIUM

Key Information:

Vendor

WordPress
Status
Nextscripts: Social Networks Auto-poster
Vendor
CVE Published:
1 November 2021

What is CVE-2021-38356?

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'].

Affected Version(s)

NextScripts: Social Networks Auto-Poster WordPress 4.3.20

References

https://www.wordfence.com/blog/2021/10/xss-vulnerability-...
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ramuel Gall, Wordfence
.