{"vulnerability": "cve-2026-70554", "sightings": [{"uuid": "34724f36-c7dc-4e8d-917e-140239917805", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-70554", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3msbwlcivoa2s", "content": "CVE-2026-70554 - maxsite cms\nThe MaxSite CMS software has a security weakness that could allow hackers to run malicious code without needing a password. This could potentially lead to unauthorized access\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#maxsitecms #maxsite #CVE #infosec", "creation_timestamp": "2026-08-04T21:14:06.439274Z"}, {"uuid": "08e29ec4-1dbd-4a5c-8f1b-a7532b37d3e4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-70554", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/j74eipql3yfb6", "content": "CVE-2026-70554 - MaxSite CMS Unauthenticated PHP Object Injection via maxsite_comuser Cookie\nCVE ID : CVE-2026-70554\n \n Published : Aug. 4, 2026, 9:16 p.m. | 30\u00a0minutes ago\n \n Description : MaxSite CMS contains a PHP object injection vulnerability that allows unauthenticated a...", "creation_timestamp": "2026-08-04T22:07:37.240729Z"}, {"uuid": "649f83c1-7c07-40ea-ab6f-5785d67a7ebe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-70554", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117039958328085182", "content": "MaxSite CMS 0.78 is vulnerable (CVE-2026-70554, CRITICAL): PHP object injection via maxsite_comuser cookie enables unauthenticated RCE. No patch available. Restrict access, deploy WAF, and monitor activity. https://radar.offseq.com/threat/cve-2026-70554-deserialization-of-untrusted-data-in-maxsite-maxsite-cms-e8db7f34d62a5e30 #OffSeq #Vuln #CMS #PHP #RCE", "creation_timestamp": "2026-08-05T00:00:37.717602Z"}, {"uuid": "459bfc30-be00-4e21-8d46-a8d3e2fdb279", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-70554", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3msc7v3a6i22h", "content": "MaxSite CMS 0.78 faces CRITICAL risk: CVE-2026-70554 allows unauthenticated code execution via PHP object injection. Restrict access & monitor for abuse. No patch yet. https://radar.offseq.com/threat/cve-2026-70554-deserialization-of-untrusted-data-in-maxsite-maxsite-cms-e8db7f34d62a5e30 #OffSeq ...", "creation_timestamp": "2026-08-05T00:00:38.854525Z"}]}