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CVE-2026-45034

🗓️ 22 Jun 2026 20:32:32Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 158 Views🌐 WEB

CVE-2026-45034: PhpSpreadsheet bypasses wrapper checks via phar wrappers, risking RCE; fixed in 1.30.5.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-45034
11 Jun 202606:47
–githubexploit
attackerkb
attackerkb
CVE-2026-45034
22 Jun 202620:32
–attackerkb
circl
Circl
CVE-2026-45034
7 Jun 202604:04
–circl
cvelist
Cvelist
CVE-2026-45034 PhpSpreadsheet: File::prohibitWrappers bypass
22 Jun 202620:32
–cvelist
euvd
EUVD
EUVD-2026-38359
22 Jun 202620:32
–euvd
github
Github Security Blog
PHPSpreadsheet has a patch bypass for CVE-2026-34084
8 Jun 202623:00
–github
kitploit
Kitploit
CVE-2026-45034
11 Oct 202613:25
–kitploit
mend
Mend
CVE-2026-45034
22 Jun 202620:32
–mend
nvd
NVD
CVE-2026-45034
22 Jun 202621:16
–nvd
osv
OSV
GHSA-87M4-826X-3CRX PHPSpreadsheet has a patch bypass for CVE-2026-34084
8 Jun 202623:00
–osv
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Vulners
Node
[
  {
    "vendor": "PHPOffice",
    "product": "PhpSpreadsheet",
    "versions": [
      {
        "version": "< 1.30.5",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
filenamerequest bodyvendor/phpoffice/phpspreadsheet/samples/index.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filerequest bodyvendor/phpoffice/phpspreadsheet/samples/index.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filenamerequest bodyvendor/phpoffice/phpspreadsheet/samples/Reader/04_Reading_XLSX.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filerequest bodyvendor/phpoffice/phpspreadsheet/samples/Reader/04_Reading_XLSX.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filenamerequest bodywp-content/plugins/phpspreadsheet/samples/index.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filerequest bodywp-content/plugins/phpspreadsheet/samples/index.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
pagequery paramindex.php?page=importPhar deserialization via phar:// wrapper in PHPSpreadsheet vulnerability (CVE-2026-45034).CWE-502
filenamerequest bodyimport.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filerequest bodyimport.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
filenamerequest bodyupload.phpPhar deserialization via phar:// wrapper during file upload in PHPSpreadsheet (CVE-2026-45034).CWE-502
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23 Jun 2026 16:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.2
EPSS0.00462
SSVC
158