CVE-2021-25039 describes a Reflected Cross-Site Scripting (XSS) vulnerability in the WordPress Multisite Content Copier/Updater plugin prior to version 2.1.0. This flaw arises from insufficient sanitization and escaping of the wmcc_content_type, wmcc_source_blog, and wmcc_record_per_page parameters before outputting them. Rated as MEDIUM severity with a CVSS score of 6.1, it requires user interaction (UI:R) and could lead to limited impact on confidentiality and integrity (C:L/I:L). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.0CPE matchmatch criteria | cpe:2.3:a:obtaininfotech:multisite_content_copier\/updater:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.