PhpSpreadsheet SSRF/RCE Vulnerability Analysis and PoC
Security Advisory
Critical
PHPOffice
Affected:
- PhpSpreadsheet >= 4.0.0 <= 5.5.0
- PhpSpreadsheet >= 3.3.0 <= 3.10.3
- PhpSpreadsheet >= 2.2.0 <= 2.4.3
- PhpSpreadsheet >= 2.0.0 <= 2.1.14
- PhpSpreadsheet <= 1.30.2
Fixed in:
- 5.6.0
- 3.10.4
- 2.4.4
- 2.1.15
- 1.30.3
参照 CVE:
CVE-2026-34084
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