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PHPOffice · weakness class

Cross-site Scripting

16 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 16 is a mark on the map. Named now: 1 to 16, most at risk first.

  1. Cross-site Scripting (XSS)CVE-2020-7776Phpoffice · CVSS 7.1 · 1.3% likely

    CWE-79

  2. Unauthenticated Cross-Site-Scripting (XSS) in sample file in PHPSpreadsheetCVE-2024-45060PHPOffice · CVSS 7.1 · 0.5% likely

    CWE-79

  3. Bypass XSS sanitizer using the javascript protocol and special characters in phpoffice/phpspreadsheetCVE-2025-23210PHPOffice · CVSS 4.8 · 0.4% likely

    CWE-79

  4. PhpSpreadsheet HTML writer is vulnerable to Cross-Site Scripting via style informationCVE-2024-45046PHPOffice · CVSS 5.4 · 0.4% likely

    CWE-79

  5. PhpSpreadsheet allows unauthorized reflected XSS in `Convert-Online.php` fileCVE-2024-56408PHPOffice · CVSS 8.3 · 0.4% likely

    CWE-79

  6. Cross-Site Scripting (XSS) vulnerability in generateNavigation() functionCVE-2025-22131PHPOffice · CVSS 5.1 · 0.4% likely

    CWE-79

  7. PhpSpreadsheet vulnerable to bypass of the XSS sanitizer using the javascript protocol and special charactersCVE-2024-56412PHPOffice · CVSS 4.8 · 0.4% likely

    CWE-79

  8. PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page headerCVE-2024-56411PHPOffice · CVSS 4.8 · 0.4% likely

    CWE-79

  9. PhpSpreadsheet HTML writer is vulnerable to Cross-Site Scripting via JavaScript hyperlinksCVE-2024-45292PHPOffice · CVSS 5.4 · 0.3% likely

    CWE-79

  10. PhpSpreadsheet vulnerable to unauthorized reflected XSS in Currency.php fileCVE-2024-56409PHPOffice · CVSS 8.3 · 0.3% likely

    CWE-79

  11. PhpSpreadsheet vulnerable to unauthorized reflected XSS in the Accounting.php fileCVE-2024-56366PHPOffice · CVSS 8.3 · 0.3% likely

    CWE-79

  12. PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability in custom propertiesCVE-2024-56410PHPOffice · CVSS 4.8 · 0.3% likely

    CWE-79

  13. PhpSpreadsheet vulnerable to unauthorized reflected XSS in the constructor of the Downloader classCVE-2024-56365PHPOffice · CVSS 8.3 · 0.3% likely

    CWE-79

  14. PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and DescriptionsCVE-2026-114404PHPOffice · CVSS 6.1 · 0.3% likely

    CWE-79

  15. PhpSpreadsheet vulnerable to XSS in HTML writer via custom number format codesCVE-2026-40296PHPOffice · CVSS 5.4 · 0.2% likely

    CWE-79

  16. PhpSpreadsheet XSS via number format text substitution in HTML WriterCVE-2026-35453PHPOffice · CVSS 4.8 · 0.2% likely

    CWE-79

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.