CVE-2024-11021

Name: CVE-2024-11021
Creator: NVD / NIST
Published: 2024-11-11T08:15:04.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2024-11021 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Webopac from Grand Vice info has Stored Cross-site Scripting vulnerability. Remote attackers with regular privileges can inject arbitrary JavaScript code into the server. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

Description

Webopac from Grand Vice info has Stored Cross-site Scripting vulnerability. Remote attackers with regular privileges can inject arbitrary JavaScript code into the server. When users visit the compromised page, the code is automatically executed in their browser.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.28%

19.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Vice	Webopac	>= 6, < 6.5.1
Vice	Webopac	>= 7, < 7.2.3

References

https://www.twcert.org.tw/en/cp-139-8220-e75c2-2.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-8219-f12d0-1.htmlThird Party Advisory

Timeline

Published: Nov 11, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-11021?

How severe is CVE-2024-11021?

CVE-2024-11021 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2024-11021?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-11021?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST