CVE-2026-78191:详情

CVE-2026-78191

2026-10-31
14h34 +00:00
2026-11-06
14h37 +00:00
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CVE 描述

WebDyne versions from 2.031 before 3.022 for Perl execute files with .psp anywhere in the name as Perl pages

WebDyne versions from 2.031 before 3.022 for Perl execute files with .psp anywhere in the name as Perl pages. WebDyne decides whether to run a requested file as a page by matching its name against WEBDYNE_PSP_EXT_RE, which has no end anchor. An application that accepts uploads by checking only the final extension lets a remote attacker upload a file such as report.psp.pdf and run its embedded Perl by requesting it.

CVE 解决方案

Upgrade to WebDyne 3.022 or later.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-777 Regular Expression without Anchors
The product uses a regular expression to perform neutralization, but the regular expression omits one or more anchors that may allow malicious or malformed data to slip through.

参考资料