PHPCrazy cross site scripting

published 2023-02-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-12841

cvss: 3.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

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.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 19 mo ago (2025-03-18)

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/whiex/asdaszdfadsaf/blob/main/PHPCrazyCMS%20storage%20CSRF.docx referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	3.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CNA	3.0	3.5	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CNA	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:P/A:N
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

n/a PHPCrazy

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /whiex/asdaszdfadsaf/blob/main/PHPCrazyCMS%20storage%20CSRF.docx
exploit, broken-link
vuldb.com /?id.221086
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.221086
signature, permissions-required, third-party-advisory

Sources

CVE List CVE-2023-0840
NVD CVE-2023-0840

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