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CVE-2026-48286 is a critical incorrect authorization vulnerability in Adobe Campaign Classic (ACC) v7 affecting version 7.4.3 build 9396 and earlier. The flaw allows remote exploitation without authentication or user interaction and can result in arbitrary code execution in the context of the current user. The issue is described as having changed scope under CVSS, indicating compromise can extend beyond the originally vulnerable authorization boundary. Available information identifies the weakness class as incorrect authorization but does not provide the specific vulnerable function or code path.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
20 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical Adobe Campaign Classic authorization flaw that allows arbitrary code execution in local installations.
A maximum-severity Adobe Campaign Classic authorization weakness that could allow arbitrary code execution.
An incorrect authorization vulnerability in Adobe Campaign Classic that could enable arbitrary code execution on affected on-premise systems.
A critical Adobe Campaign Classic incorrect authorization vulnerability with CVSS 10.0 that is remotely exploitable without authentication or user interaction and has remote code execution impact.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.