XSS in Web-School Enterprise Resource Planning

CVE-2021-30113

A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name and description fields. An attacker can inject a JavaScript code that will be stored in the page. If any visitor sees the event, then the payload will be executed and sends the victim's information to the attacker website.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (57.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-30113?
CVE-2021-30113 is a medium-severity vulnerability in Web-School Enterprise Resource Planning, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-08.
How severe is CVE-2021-30113?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-30113 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.