Vulnerability CVE-2021-3785
Published: 2021-09-15

Description:
yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Yourls -> Yourls 

 References:
https://github.com/yourls/yourls/commit/1d8e224ebabb8a4c75b97f026950ed710faab0ff
https://huntr.dev/bounties/b4085d13-54fa-4419-a2ce-1d780cc31638
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