Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

PHPOffice/PhpSpreadsheet

              master @ 4fc80fd
            

Fixes

CVEs

HIGH

Peak severity

0.0%

Coverage

Highlights

Cross-Site Scripting: 2 prior fixes. Scrutinize any change in this area.

src/PhpSpreadsheet/Reader/Security/XmlScanner.php: most-fixed (2 issues). Treat as high-risk during review.

4 high-severity fixes in this history; regressions here are high-impact.

Recurring patterns

The bug types that recur here, drawn from past fixes, not open vulnerabilities.

SSRF: 2 historical fix(es) link src/PhpSpreadsheet/Reader/Security/XmlScanner.php to SSRF.

Cross-Site Scripting: 2 historical fix(es) link src/PhpSpreadsheet/Writer/Html.php to Cross-Site Scripting.

Denial of Service: 1 historical fix(es) link Classes/PHPExcel/Reader/Abstract.php to Denial of Service.