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CVE-2026-3395

🗓️ 01 Mar 2026 14:02:08Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 26 Views🌐 WEB

MaxSite CMS CVE-2026-3395 allows remote code injection via eval in MarkItUp Preview AJAX Endpoint; upgrade to 109.2.

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Detection
Affected
Refs
Paths
Social
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for CVE-2026-3395
1 Mar 202621:19
githubexploit
ATTACKERKB
CVE-2026-3395
1 Mar 202614:02
attackerkb
Circl
CVE-2026-3395
1 Mar 202605:31
circl
CNNVD
MaxSite CMS 代码注入漏洞
1 Mar 202600:00
cnnvd
Cvelist
CVE-2026-3395 MaxSite CMS MarkItUp Preview AJAX Endpoint preview-ajax.php eval code injection
1 Mar 202614:02
cvelist
EUVD
EUVD-2026-9130
1 Mar 202614:02
euvd
NVD
CVE-2026-3395
1 Mar 202614:16
nvd
Positive Technologies
PT-2026-22504
1 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-3395
2 Mar 202619:53
redhatcve
Vulnrichment
CVE-2026-3395 MaxSite CMS MarkItUp Preview AJAX Endpoint preview-ajax.php eval code injection
1 Mar 202614:02
vulnrichment
Rows per page
NVD
Vulners
Node
[
  {
    "vendor": "MaxSite",
    "product": "CMS",
    "versions": [
      {
        "version": "109.0",
        "status": "affected"
      },
      {
        "version": "109.1",
        "status": "affected"
      },
      {
        "version": "109.2",
        "status": "unaffected"
      }
    ],
    "modules": [
      "MarkItUp Preview AJAX Endpoint"
    ]
  }
]
ParameterPositionPathDescriptionCWE
datarequest bodyapplication/maxsite/admin/plugins/editor_markitup/preview-ajax.phpUnauthenticated RCE via MarkItUp preview AJAX endpoint by passing [php]...[/php] payload through the data parameter, processed by run_php and evaluated with eval().CWE-94CWE-74
datarequest bodyapplication/maxsite/admin/plugins/editor_markitup/autosave-post-ajax.phpUnauthenticated RCE via MarkItUp autosave AJAX endpoint by passing [php]...[/php] payload through the data parameter, processed by run_php and evaluated with eval().CWE-94CWE-74
datarequest body/ajax/AJAX endpoint accepting a Base64-encoded internal path and PHP payload through the data parameter, leading to eval-based code execution via the run_php plugin.CWE-94CWE-74

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29 Apr 2026 01:00Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.3 - 9.8
CVSS 46.9
CVSS 27.5
CVSS 37.3
EPSS0.00056
SSVC
26