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CVE-2026-70553

🗓️ 04 Aug 2026 19:37:43Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 46 Views🌐 WEB

Unauthenticated RCE in MaxSite CMS via install; POST injection of PHP into config.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-70553
6 Aug 202614:10
githubexploit
attackerkb
ATTACKERKB
CVE-2026-70553
4 Aug 202619:37
attackerkb
circl
Circl
CVE-2026-70553
4 Aug 202620:14
circl
cvelist
Cvelist
CVE-2026-70553 MaxSite CMS Unauthenticated RCE via Install Endpoint
4 Aug 202619:37
cvelist
euvd
EUVD
EUVD-2026-52913
4 Aug 202619:37
euvd
kitploit
Kitploit
CVE-2026-70553-PoC
25 Aug 202604:32
kitploit
nvd
NVD
CVE-2026-70553
4 Aug 202620:16
nvd
vulnrichment
Vulnrichment
CVE-2026-70553 MaxSite CMS Unauthenticated RCE via Install Endpoint
4 Aug 202619:37
vulnrichment
Vulners
CNA
Node
maxsitemaxsite_cmsRange105.2109.5
[
  {
    "defaultStatus": "affected",
    "vendor": "MaxSite",
    "product": "MaxSite CMS",
    "versions": [
      {
        "status": "affected",
        "version": "105.2",
        "versionType": "custom",
        "lessThanOrEqual": "109.5"
      },
      {
        "status": "unaffected",
        "version": "109.6",
        "versionType": "custom"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
db_dbprefixrequest bodyinstall/Unauthenticated RCE via PHP code injection into database.php through the install endpoint (db_dbprefix injected into PHP string and executed on subsequent requests).CWE-94

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14 Aug 2026 16:51Current
6.5Medium risk
Vulners AI Score6.5
CVSS 49.3
CVSS 3.19.8
EPSS0.01203
SSVC
46