Adobe Campaign Classic CVE-2026-48331 Scores CVSS 10.0 for Arbitrary Code Execution

ADOBE released a critical security update for Adobe Campaign Classic addressing seven vulnerabilities, three of which have a CVSS score of 10.0. These flaws allow attackers to achieve arbitrary code execution on affected servers. Notable vulnerabilities include CVE-2026-48331, CVE-2026-48323, and CVE-2026-48330, all of which were not confirmed as actively exploited. Organizations using versions 7.4.3 build 9398 and earlier are urged to upgrade to build 9399 to mitigate risks. The update is prioritized for immediate application as it addresses severe security concerns that could lead to full system compromise.