CVE-2023-27377

Name: CVE-2023-27377
Creator: NVD / NIST
Published: 2023-10-25T18:17:26.897+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.69%

Last modified Jun 17, 2026

CVE-2023-27377 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Missing authentication in the StudentPopupDetails_EmergencyContactDetails method in IDAttend’s IDWeb application 3.1.052 and earlier allows extraction of sensitive student data by unauthenticated attackers.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.

Description

Missing authentication in the StudentPopupDetails_EmergencyContactDetails method in IDAttend’s IDWeb application 3.1.052 and earlier allows extraction of sensitive student data by unauthenticated attackers.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.69%

48.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Idattend	Idweb	<= 3.1.052

References

https://www.themissinglink.com.au/security-advisories/cve-2023-27377Third Party Advisory
https://www.themissinglink.com.au/security-advisories/cve-2023-27377Third Party Advisory

Timeline

Published: Oct 25, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-27377?

How severe is CVE-2023-27377?

CVE-2023-27377 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.

How do I fix CVE-2023-27377?

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-2023-27377?

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

Scan your code now

Source: NVD / NIST