CVE-2023-51311: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 52% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 20 Feb 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
AI-suggested
To mitigate CVE-2023-51311, organizations should first verify if they are using PHPJabbers Car Park Booking System v3.0 and assess exposure to CSV export functionalities. Since no official patches are currently listed, immediate mitigation includes implementing strict input validation and sanitization on all user-supplied data, especially in the Languages section Labels parameters. Specifically, neutralize or escape characters that can trigger formula execution in CSV files, such as '=', '+', '-', and '@' at the beginning of fields. Consider disabling CSV export features temporarily if feasible or restrict access to trusted users only. Employ network-level controls to limit access to the booking system's administrative interfaces. Monitor logs for unusual CSV generation activities or anomalous input patterns. Educate staff about the risks of opening CSV files from untrusted sources. Additionally, deploy endpoint protection solutions capable of detecting malicious spreadsheet behavior. Organizations should engage with PHPJabbers for official patches or updates and plan for timely application once available. Regularly review and update security policies regarding data export and input handling to prevent similar vulnerabilities.
Description
PHPJabbers Car Park Booking System v3.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerability exists due to insufficient input validation on Languages section Labels any parameters field in System Options that is used to construct CSV file.