CVE-2023-36339

Name: CVE-2023-36339
Creator: NVD / NIST
Published: 2023-07-21T20:15:15.887+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.49%

Last modified Jun 17, 2026

CVE-2023-36339 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An access control issue in WebBoss.io CMS v3.7.0.1 allows attackers to access the Website Backup Tool via a crafted GET request.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

An access control issue in WebBoss.io CMS v3.7.0.1 allows attackers to access the Website Backup Tool via a crafted GET request.

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

0.49%

38.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Webboss	Webboss.Io Cms	< 3.7.0.1

References

https://webboss.feedbear.com/updatesRelease Notes
https://www.realinfosec.net/advisories/WEBBOSS-CMS-IDOR-2023-0xv3jsv.htmlThird Party Advisory
https://webboss.feedbear.com/updatesRelease Notes
https://www.realinfosec.net/advisories/WEBBOSS-CMS-IDOR-2023-0xv3jsv.htmlThird Party Advisory

Timeline

Published: Jul 21, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-36339?

An access control issue in WebBoss.io CMS v3.7.0.1 allows attackers to access the Website Backup Tool via a crafted GET request.

How severe is CVE-2023-36339?

CVE-2023-36339 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.

How do I fix CVE-2023-36339?

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-2023-36339?

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

Scan your code now

Source: NVD / NIST