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huntrEffectrenanB1182515-D911-4DA9-B4F7-B4C341A62A8D
HistoryOct 20, 2021 - 2:02 p.m.

Cross-site Scripting (XSS) - Stored in getgrav/grav

2021-10-2014:02:21
effectrenan
www.huntr.dev
4

0.001 Low

EPSS

Percentile

21.6%

Description

Grav is vulnerable to XSS. It is possible to use &colon; instead of : in <a> tags.

Proof of Concept

Payload:

<a href>CLICK HERE</a>

1: Edit a page with the payload (user with low privileges).

2: Check out the target page and click on CLICK HERE.

PoC video.

Impact

This vulnerability is capable of executing JS code.

0.001 Low

EPSS

Percentile

21.6%

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