A critical Server-Side Request Forgery (SSRF) vulnerability has been discovered in the popular PhpSpreadsheet library, allowing attackers to inject malicious HTML input when processing spreadsheet documents. The vulnerability, assigned CVE-2025-54370, affects multiple versions of the phpoffice/phpspreadsheet package and carries a high severity rating with CVSS v3.1 score of 7.5 and CVSS v4.0 score of 8.7. Vulnerability Details The security flaw was discovered by Aleksey […]
The post PhpSpreadsheet Library Vulnerability Lets Attackers Inject Malicious HTML Input appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
This article has been indexed from GBHackers Security | #1 Globally Trusted Cyber Security News Platform
Read the original article: