Stored xss bug

2022-04-1207:07:18

ranjit-git

www.huntr.dev

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

21.5%

JSON

Description

stored xss bug

Proof of Concept

create a public repo and create a issue .
now in issue upload a html file with xss payload inside.
When any user view the repo and click the attachment link then xss is executed .
you can upload https://github.com/ranjit-git/poc/edit/master/evilsvgfile.svg this file also