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CVE-2021-30111

5.4 · MEDIUM

A stored XSS vulnerability exists in Web-School ERP V 5.0 via (Add Events) in the event name and description fields.

Published Apr 8, 2021CWE-79EPSS 0.73%

Overview

CVE-2021-30111 is a medium-severity vulnerability. It was published on April 8, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refweb-school.inGitHubgithub.com/0xrayan/CVEs/issues/4Refweb-school.in/try-demo/Refweb-school.inGitHubgithub.com/0xrayan/CVEs/issues/4Refweb-school.in/try-demo/

How CyberStrike helps

Frequently asked questions

What is CVE-2021-30111?

CVE-2021-30111 is a medium-severity vulnerability. It was published on April 8, 2021 and has a CVSS 3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2021-30111?

This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-30111?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-30111?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-30111 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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