CVE-2016-10547

描述

Affected versions of `nunjucks` do not properly escape specially structured user input in template vars when in auto-escape mode, resulting in a cross-site scripting vulnerability. ## Proof of Concept By using an array for the keys in a template var, escaping is bypassed. ```javascript name[]=<script>alert(1)</script> ``` A full PoC is available in the references section. ## Recommendation Update to version 2.4.3 or later.

如何修補 CVE-2016-10547

要修補 CVE-2016-10547,請將受影響套件升級到下列已修補版本。

• npm/nunjucks—升級至 2.4.3 或更新版本

CVE-2016-10547 正在被利用嗎?

低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 2.4.3

參考連結(5)

• ADVISORYgithub.com/advisories/GHSA-f7ph-p5rv-phw2
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2016-10547
• WEBgithub.com/matt-/nunjucks_test
• WEBgithub.com/mozilla/nunjucks/issues/835
• WEBwww.npmjs.com/advisories/147