PT-2021-21879 · Yourls · Yourls

Ozh · Published 2021-09-15 · Updated 2021-09-23 · CVE-2021-3783

Positive Technologies (AI Summary)

CVSS v3.1

6.6

Medium

Base vector

AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: yourls (affected versions not specified)

Description: The issue is related to Improper Neutralization of Input During Web Page Generation, also known as Cross-site Scripting. This occurs in the handling of arbitrary paths.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-3783

GHSA-CPQ8-X35G-M439

Affected Products

Yourls

References · 6

• https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4 · Patch
• https://osv.dev/vulnerability/CVE-2021-3783 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-cpq8-x35g-m439 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3783 · Security Note
• https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984 · Patch
• https://github.com/yourls/yourls · Note