CVE-2021-21358
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in typo3/cms-form
5.4
MEDIUM
CVSS 3.1
EPSS 0.87%
描述
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that the Form Designer backend module of the Form Framework is vulnerable to cross-site scripting. A valid backend user account with access to the form module is needed to exploit this vulnerability. This is fixed in versions 10.4.14, 11.1.1.
如何修補 CVE-2021-21358
要修補 CVE-2021-21358,請將受影響套件升級到下列已修補版本。
- —升級至 10.4.14 或更新版本
- —升級至 10.4.14 或更新版本
- —升級至 10.4.14 或更新版本
CVE-2021-21358 正在被利用嗎?
低 — EPSS 為 0.9%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- >= 10.0.0, < 10.4.14
- >= 10.0.0, < 10.4.14
- >= 10.2.0, < 10.4.14
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C |