CVE-2023-4114
Published: 03 August 2023
Summary
CVE-2023-4114 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Phpjabbers Night Club Booking Software. Its CVSS base score is 4.3 (Medium).
Operationally, ranked in the top 8.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
A vulnerability rated as problematic has been identified in PHP Jabbers Night Club Booking Software version 1.0. The issue resides in an unspecified processing function within the file /index.php, where manipulation of the index argument enables cross-site scripting. This flaw is tracked under CVE-2023-4114 and CWE-79, with a CVSS v3.1 base score of 4.3 reflecting network attack vector, low complexity, and required user interaction.
An unauthenticated remote attacker can exploit the weakness by supplying crafted input to the affected parameter, causing arbitrary script execution in the context of a victim's browser session. Successful exploitation could allow theft of session tokens, redirection to malicious sites, or other client-side actions without affecting server confidentiality or availability.
The vendor was contacted prior to disclosure but provided no response, and no official patches or mitigation guidance appear in the available references. Public exploit details have been posted to Packet Storm, while EPSS scores remain low with only minor fluctuation between the current value of 0.0676 and a peak of 0.0783.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-54000
Vulnerability details
A vulnerability was found in PHP Jabbers Night Club Booking Software 1.0. It has been rated as problematic. This issue affects some unknown processing of the file /index.php. The manipulation of the argument index leads to cross site scripting. The…
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attack may be initiated remotely. The identifier VDB-235961 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.