# SiteOrigin

Type: Company

Source: GetYourBrief — https://getyourbrief.com/entity/siteorigin
Canonical HTML page: https://getyourbrief.com/entity/siteorigin

## Recent coverage (2 stories, network-wide)

### Critical Security Flaws in SiteOrigin and Calendar Plugins Impact 600K Sites
2026-03-03 13:44:09 · Sector: saas · Sentiment: Negative · Impact: 7/10 · Sources: 2

A critical 8.8-rated vulnerability in the Page Builder by SiteOrigin plugin has exposed 500,000 WordPress sites to potential compromise. An additional 100,000 sites are affected by a separate flaw in a popular calendar plugin, highlighting systemic risks in the CMS plugin ecosystem.
Full story: https://getsaasbrief.com/story/wordpress-siteorigin-security-vulnerability-2026

### Critical Vulnerabilities in SiteOrigin and Calendar Plugins Impact 600k Sites
2026-03-03 13:43:36 · Sector: cyber · Sentiment: Negative · Impact: 7/10 · Sources: 2

Security researchers have identified high-severity vulnerabilities in two popular WordPress plugins, Page Builder by SiteOrigin and a widely used calendar plugin, affecting a combined 600,000 websites. The SiteOrigin flaw, rated 8.8 out of 10, presents a significant risk of unauthorized access or site takeover if left unpatched.
Full story: https://getcyberbrief.com/story/wordpress-siteorigin-calendar-plugin-vulnerabilities-2026

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