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CVE-2023-0840

20
FAUCET Score

CVE-2023-0840 is a cross-site scripting (XSS) vulnerability found in PHPCrazy version 1.1.1, specifically within the 'admin/admin.php' file when manipulating the 'username' argument. This medium-severity vulnerability (CVSS 5.4) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to low impact on confidentiality and integrity. While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there readily available Metasploit, Nuclei, or ExploitDB modules, and it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.1.1CPE matchmatch criteria
cpe:2.3:a:phpcrazy_project:phpcrazy:1.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
46.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 77th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / whiex/asdaszdfadsaf/blob/main/PHPCrazyCMS%20storage%20CSRF.docx
Broken Link
vuldb.com
Third Party Advisory
vuldb.com
Third Party Advisory