漏洞描述
The vulnerability was found Moodle which exists because the application allows a user to control path of the older to create in TinyMCE loaders. A remote user can send a specially crafted HTTP request and create arbitrary folders on the system. Moodle versions 4.1.x before 4.1.3 and 4.2.x before 4.2.0 are susceptible to an unauthenticated arbitrary folder creation, tracked as CVE-2023-30943. An attacker can leverage the creation of arbitrary folders to carry out a Stored Cross-Site Scripting (XSS) attack on the administration panel, resulting in arbitrary code execution on the server as soon as an administrator visits the panel.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.sonarsource.comhttps://www.sonarsource.com/blog/playing-dominos-with-moodles-security-1/?utm_source=twitter&utm_medium=social&utm_campaign=wordpress&utm_content=security&utm_term=mofu↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2023-30943↗git.moodle.orghttp://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77718↗bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2188605↗lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/54TM5H5PDUDYXOQ7X7PPYWP4AJDAE73I/↗