CVE-2021-30111

5.4 mediumEPSS 0.7%

Medium (5.4) in web-school enterprise resource planning. EPSS 0.7% chance of exploitation in the next 30 days.

A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields. An attack can inject a JavaScript code that will be stored in the page. If any visitor sees the events, then the payload will be executed.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-04-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

web-school:enterprise_resource_planning

References

http://web-school.in
https://github.com/0xrayan/CVEs/issues/4
https://web-school.in/try-demo/
http://web-school.in
https://github.com/0xrayan/CVEs/issues/4

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