CVE-2023-0840

Name: CVE-2023-0840
Creator: NVD / NIST
Published: 2023-02-15T14:15:13.18+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2023-0840 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A vulnerability classified as problematic was found in PHPCrazy 1.1.1. This vulnerability affects unknown code of the file admin/admin.php?action=users&mode=info&user=2. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

A vulnerability classified as problematic was found in PHPCrazy 1.1.1. This vulnerability affects unknown code of the file admin/admin.php?action=users&mode=info&user=2. The manipulation of the argument username leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-221086 is the identifier assigned to this vulnerability.

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

0.62%

45.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Phpcrazy Project	Phpcrazy	1.1.1

References

https://github.com/whiex/asdaszdfadsaf/blob/main/PHPCrazyCMS%20storage%20CSRF.docxBroken Link
https://vuldb.com/?ctiid.221086Third Party Advisory
https://vuldb.com/?id.221086Third Party Advisory
https://github.com/whiex/asdaszdfadsaf/blob/main/PHPCrazyCMS%20storage%20CSRF.docxBroken Link
https://vuldb.com/?ctiid.221086Third Party Advisory
https://vuldb.com/?id.221086Third Party Advisory

Timeline

Published: Feb 15, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0840?

How severe is CVE-2023-0840?

CVE-2023-0840 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0840?

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-2023-0840?

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

Scan your code now

Source: NVD / NIST