CVE-2020-13643 describes a critical vulnerability in the SiteOrigin Page Builder plugin for WordPress, affecting versions prior to 2.10.16. This flaw, a missing nonce verification in the live editor feature, allows unauthenticated attackers to forge requests on behalf of an administrator, leading to arbitrary JavaScript execution in the victim's browser. With a CVSS score of 8.8 (High), it presents a significant risk due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation has been observed, and community discussion is minimal, organizations using affected versions should prioritize patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.10.16CPE matchmatch criteria | cpe:2.3:a:siteorigin:page_builder:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.