CVE-2025-22131-PoC

CVE-2025-22131-PoC CVE-2025-22131 的 PoC（概念验证） PhpSpreadsheet 是一个用纯 PHP 编写的库，提供了一组类，允许您读取和写入各种电子表格文件格式，如 Excel 和 LibreOffice Calc。 phpspreadsheet 版本 =2.2.0, =2.0.0, =3.0.0, sheetIndex === null $sheets = $this-spreadsheet-getAllSheets; else $sheets = $this-spreadsheet-getSheet$this-sheetIndex; //...

CVE-2026-45034

🧨 Explotación de Deserialización Phar de PHPSpreadsheet Bypass deprohibitWrappers + Ejecución Remota de Código RCE en phpoffice/phpspreadsheet Este repositorio proporciona un exploit de prueba de concepto PoC para una vulnerabilidad crítica en la popular librería PHP PHPSpreadsheet. El ataque...

CVE-2024-45427-Exploit

CVE-2024-45427 漏洞利用生成器 该脚本生成一个恶意的 Excel .xlsx 文件，用于利用 PhpSpreadsheet 库 v3.7.0 中的 CVE-2024-45427 漏洞。 它通过操作原始 XML 将 XSS 载荷注入到工作表名称中，从而绕过标准库的验证检查。 使用方法 1. 编辑 exploit.py 并设置你的 MYIP 和 PORT。 2. 运行脚本： root@kitploit: python3 exploit.py 3. 启动监听器： root@kitploit: python3 -m http.server 8000 4. 将...

CVE-2024-47875-PhpSpreadsheet-XSS-PoC

CVE-2025-22131 • PhpSpreadsheet HTML 写入器 XSS PoC 概述 这是针对 CVE-2025-22131 的 PoC，该漏洞是 PhpSpreadsheet 2.2.2、2.1.2 和 1.29.4 之前版本中的一个跨站脚本 XSS 漏洞。漏洞存在于 generateNavigation 函数中，该函数在 XLSX 到 HTML 转换过程中未能对工作表名称进行清理，从而允许注入恶意 JavaScript。 CVE ID: CVE-2024-47875 GitHub Advisory: GHSA-79xx-vf93-p7cx Affected...

CLSA-2026-1786530064 TuxCare security update for phpoffice/phpspreadsheet (2 CVEs)

TuxCare rebuilt phpoffice/phpspreadsheet to address 2 CVEs. Fixed in 4.5.0-p3+tuxcare...

CVE-2026-59932

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the Gnumeric reader reads attacker-supplied .gnumeric files into memory an...

CVE-2026-59933

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the OLE reader follows sector chains from attacker-controlled XLS/OLE...

CVE-2026-59931

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the WEBSERVICE domain whitelist can be bypassed via an HTTP redirect SSRF...

CVE-2026-59932 PhpSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the Gnumeric reader reads attacker-supplied .gnumeric files into memory an...

CVE-2026-59932 PhpSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the Gnumeric reader reads attacker-supplied .gnumeric files into memory an...

CVE-2026-59933

PhpSpreadsheet is affected by a memory-exhaustion denial-of-service in the OLERead::read() path when parsing attacker-controlled XLS/OLE metadata. The vulnerability stems from an unguarded sector-chain walk in the OLE reader that can loop indefinitely (self-loop in small-block depot/sector chains...

CVE-2026-59933 PhpSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the OLE reader follows sector chains from attacker-controlled XLS/OLE...

CVE-2026-59931

CVE-2026-59931 (PhpSpreadsheet SSRF via WEBSERVICE domain whitelist bypass) Concrete technical details are present in connected sources: PhpSpreadsheet’s Calculation/Web/Service.php validates the host against a domain whitelist but uses file_get_contents() with a PHP HTTP stream wrapper that foll...

EUVD-2026-49929

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the WEBSERVICE domain whitelist can be bypassed via an HTTP redirect SSRF...

CVE-2026-59931 PhpSpreadsheet: SSRF bypass via HTTP redirect in WEBSERVICE() domain whitelist

PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In versions 4.0.0 through 5.8.0, 3.3.0 through 3.10.6, 2.2.0 through 2.4.6, 2.0.0 through 2.1.17, and all releases up to and including 1.30.5, the WEBSERVICE domain whitelist can be bypassed via an HTTP redirect SSRF...

CVE-2026-59931

creationtimestamp| type| source ---|---|--- 2026-07-23 16:35:09+00:00| published-proof-of-concept| https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-6hq5-7373-42rg 2026-07-28 19:00:43+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mrq3udnieo2f 2026-07-28...

CVE-2026-59932

creationtimestamp| type| source ---|---|--- 2026-07-23 16:35:07+00:00| published-proof-of-concept| https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-2mrg-gjxq-2gvr 2026-07-28 18:43:05+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mrq2uso3v32e...

GHSA-XH5M-36R6-47M3 PHPSpreadsheet: XLS/OLE sector-chain self-loop causes memory exhaustion

Summary PhpSpreadsheet's OLE reader follows sector chains from attacker-controlled XLS/OLE metadata without detecting cycles or enforcing a maximum chain length. A tiny malformed .xls/OLE file can set the small-block depot sector chain to point back to itself. During normal XLS detection,...

Infinite loop

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to Infinite loop through the read function. An attacker can cause the application to exhaust system memory and crash by submitting ...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification through the gzfileGetContents process. An attacker can exhaust...