Vulnerability Details : CVE-2022-39020
Multiple instances of XSS (stored and reflected) was found in the application. For example, features such as student assessment submission, file upload, news, ePortfolio and calendar event creation were found to be vulnerable to cross-site scripting.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2022-39020
- cpe:2.3:a:schoolbox:schoolbox:21.0.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39020
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39020
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
7.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L |
2.8
|
4.7
|
The Missing Link Australia (TML) |
CWE ids for CVE-2022-39020
-
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.Assigned by:
- nvd@nist.gov (Primary)
- vdp@themissinglink.com.au (Secondary)
References for CVE-2022-39020
-
https://www.themissinglink.com.au/security-advisories/cve-2022-39020
Cross-site scripting in Schoolbox version 21.0.2, by Schoolbox Pty Ltd.Third Party Advisory
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