A blind XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in event name…
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 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.
Why it matters now
EPSS 0.00946 61st 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-2021-30113
- 2026-10-03 Alias added: GHSA-5w43-rcxm-fppq
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-2021-10661 A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-30113 · CVE Program
- CVE-2021-30113 · NVD
- FIRST EPSS
- GHSA-5w43-rcxm-fppq · 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