CVE-2023-49277

描述

### Impact A security vulnerability has been identified in the expires parameter of the dpaste API, allowing for a POST Reflected XSS attack. This vulnerability can be exploited by an attacker to execute arbitrary JavaScript code in the context of a user's browser, potentially leading to unauthorized access, data theft, or other malicious activities. ### Patches - A patch has been applied to the dpaste GitHub repository to address the specific content value injection vulnerability. - Users are strongly advised to upgrade to dpaste release v3.8 or later versions, as dpaste versions older than v3.8 are susceptible to the identified security vulnerability. - The patch can be viewed and applied from the following link: [dpaste Commit Patch](https://github.com/DarrenOfficial/dpaste/commit/44a666a79b3b29ed4f340600bfcf55113bfb7086.patch) ### Workarounds At this time, the recommended course of action is to apply the provided patch to the affected systems. No known workarounds have been identified, and applying the patch is the most effective way to remediate the vulnerability.

如何修補 CVE-2023-49277

要修補 CVE-2023-49277,請將受影響套件升級到下列已修補版本。

• —升級至 3.8 或更新版本

CVE-2023-49277 正在被利用嗎?

低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 3.8

CVSS 分數

參考連結(4)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2023-49277
• PATCHgithub.com/DarrenOfficial/dpaste
• WEBgithub.com/DarrenOfficial/dpaste/commit/44a666a79b3b29ed4f340600bfcf55113bfb7086
• WEBgithub.com/DarrenOfficial/dpaste/security/advisories/GHSA-r8j9-5cj7-cv39