Post #4387535

CVE-2026-70553: CRITICAL RCE in MaxSite CMS 105.2 (CVSS 9.3). Attackers can inject PHP via POST to the install endpoint, gaining persistent code exec as www-data. Restrict endpoint & monitor traffic until patched. Details: https://radar.offseq.com/threat/cve-2026-70553-improper-control-of-generation-of-code-code-injection-in-maxsite-maxsite-cms-5161bdfb2e6804e9 #OffSeq #CVE #websecurity #RCE