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THREATINT
PUBLISHED

CVE-2025-23210

Bypass XSS sanitizer using the javascript protocol and special characters in phpoffice/phpspreadsheet



Description

phpoffice/phpspreadsheet is a pure PHP library for reading and writing spreadsheet files. Affected versions have been found to have a Bypass of the Cross-site Scripting (XSS) sanitizer using the javascript protocol and special characters. This issue has been addressed in versions 3.9.0, 2.3.7, 2.1.8, and 1.29.9. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Reserved 2025-01-13 | Published 2025-02-03 | Updated 2025-02-04 | Assigner GitHub_M


MEDIUM: 4.8CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

>= 3.0.0, < 3.9.0
affected

>= 2.2.0, < 2.3.7
affected

>= 2.0.0, < 2.1.8
affected

< 1.29.9
affected

References

github.com/...dsheet/security/advisories/GHSA-r57h-547h-w24f

github.com/...ommit/cde2926a9e2baf146783f8fd1771bbed7d1dc7b3

cve.org (CVE-2025-23210)

nvd.nist.gov (CVE-2025-23210)

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