CVE-2023-49277
HIGHdpaste < 3.8 - Reflected Cross-Site Scripting via Expires Parameter
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/DarrenOfficial/dpaste/security/advisories/GHSA-r8j9-5cj7-cv39
Scores
CVSS v3
8.3
EPSS
0.0049
EPSS Percentile
65.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
darrennathanael/dpaste
< 3.8
pypi/Dpaste
0 - 3.8PyPI
Published
Dec 01, 2023
Tracked Since
Feb 18, 2026