DOM-Based XSS in tumblr.com
Medium
A
Automattic
Submitted None
Actions:
Reported by
keer0k
Vulnerability Details
Technical details and impact analysis
# Description
Hi, i would like to report DOM-Based XSS that it's exactly like this one #882546, this one work just because the page /reblog/ID/OTHER_ID doesn't have a correct CSP rule.
# Steps to reproduce
1. go to `https://www.tumblr.com/reblog/620008931446652928/JBuEvzz5`
2. click in `click me`
3. click in open
4. XSS will be triggered
## Impact
it is possible to perform malicious actions on the victim's account
Report Details
Additional information and metadata
State
Closed
Substate
Resolved
Submitted
Weakness
Cross-site Scripting (XSS) - DOM