Missing Authentication In IDAttend’s IDWeb Application

published 2023-10-25 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-30375

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

Unauthenticated arbitrary file read in the IDAttend’s IDWeb application 3.1.013 allows the retrieval of any file present on the web server by unauthenticated attackers.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-09-10)

Exploit prediction

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

IDAttend Pty Ltd IDWeb

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality
CWE-552 Files or Directories Accessible to External Parties

References

themissinglink.com.au /security-advisories/cve-2023-26580
third-party-advisory

Sources

CVE List CVE-2023-26580
NVD CVE-2023-26580

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary