CVE-2023-49277 HIGH

CVE-2023-49277: Reflected Cross-site Scripting Vulnerability in dpaste

Vendor Darrenofficial
Product dpaste
Weakness CWE-79 · XSS
Published December 1, 2023
Last update October 11, 2024

CVSS base score

8.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H

What the vulnerability does

01Description

dpaste is an open source pastebin application written in Python using the Django framework. 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. 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. No known workarounds have been identified, and applying the patch is the most effective way to remediate the vulnerability.

Key dates

02Disclosure timeline

December 1, 2023 CVE published
October 11, 2024 Record updated