vulnerability Ghost CMS Vulnerability Exploited to Hack Over 700 Websites A previously disclosed SQL injection vulnerability (CVE-2026-26980) in the Ghost CMS has been actively exploited by multiple threat actors, leading to the compromise of over 700 websites. The attackers leveraged this vul… SecurityWeek · May 25, 2026 High CVE-2026-26980USGBsql injectionghost cmsvulnerability