XSS in Web-School Enterprise Resource Planning
CVE-2021-30111
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Web-School Enterprise Resource Planning — versions 5.0
Weakness classification (CWE)
References
- web-school.in/try-demo/ (Product)
- web-school.in (Product)
- github.com/0xrayan/CVEs/issues/4 (Exploit, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2021-30111?
- CVE-2021-30111 is a medium-severity vulnerability in Web-School Enterprise Resource Planning, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-04-08.
- How severe is CVE-2021-30111?
- Medium severity. CVSS v3 base score is 5.4 out of 10.