A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event…
Priority LOW 26CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.00734 54th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:web-school:enterprise_resource_planning:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Web-school |
- cpe:2.3:a:web-school:enterprise_resource_planning:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Web-school
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30111
- 2026-10-03 Alias added: GHSA-7wqr-7hpc-ghmh
References
More Web-school Enterprise Resource Planning vulnerabilities
- TI-2021-10664 Web-School ERP V 5.0 contains a cross-site request forgery (CSRF) vulnerability that… CVSS 3.1MEDIUM 6.5
- TI-2021-10662 Web-School ERP V 5.0 contains a cross-site request forgery (CSRF) vulnerability that… CVSS 3.1MEDIUM 6.5
- TI-2021-10663 A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-30111 · CVE Program
- CVE-2021-30111 · NVD
- FIRST EPSS
- GHSA-7wqr-7hpc-ghmh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences