Phpspreadsheet
31 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Phpspreadsheet, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Phpspreadsheet CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 5 |
| 2024-11 | 2 |
| 2024-12 | 0 |
| 2025-01 | 8 |
| 2025-02 | 1 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 1 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 5 |
| 2026-06 | 1 |
| 2026-07 | 3 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 31 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High15
- Medium14
Latest CVEs
The 15 most recently published vulnerabilities affecting Phpspreadsheet.
- CVE-2026-59932PhpSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion7.5
- CVE-2026-59933PhpSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion7.5
- CVE-2026-59931PhpSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist7.7
- CVE-2026-45034PhpSpreadsheet: File::prohibitWrappers bypass—
- CVE-2026-40863PhpSpreadsheet: CPU Denial of Service via Unbounded Row Index in SpreadsheetML XML Reader7.5
- CVE-2026-40902PhpSpreadsheet: CPU Denial of Service via Unbounded Row Number in XLSX Row Dimensions7.5
- CVE-2026-40296PhpSpreadsheet vulnerable to XSS in HTML writer via custom number format codes5.4
- CVE-2026-35453PhpSpreadsheet XSS via number format text substitution in HTML Writer5.4
- CVE-2026-34084PhpSpreadsheet SSRF and RCE via PHP stream wrappers in IOFactory::load9.8
- CVE-2025-54370PhpSpreadsheet vulnerable to SSRF when reading and displaying a processed HTML document in the browser7.5
- CVE-2025-23210Bypass XSS sanitizer using the javascript protocol and special characters in phpoffice/phpspreadsheet6.4
- CVE-2025-22131Cross-Site Scripting (XSS) vulnerability in generateNavigation() function6.1
- CVE-2024-56412PhpSpreadsheet vulnerable to bypass of the XSS sanitizer using the javascript protocol and special characters5.4
- CVE-2024-56411PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header5.4
- CVE-2024-56410PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability in custom properties5.4
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