A lack of rate limiting in pjActionAjaxSend in Car Rental v3.0 allows attackers to cause resource exhaustion.
Priority MEDIUM 41CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
A lack of rate limiting in pjActionAjaxSend in Car Rental v3.0 allows attackers to cause resource exhaustion.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01051 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:phpjabbers:car_rental_script:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | PHPJabbers |
- cpe:2.3:a:phpjabbers:car_rental_script:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·PHPJabbers
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-48834
- 2026-10-03 Alias added: GHSA-4f2h-j443-g993
References
More PHPJabbers Car Rental Script vulnerabilities
- TI-2023-21536 User enumeration is found in PHP Jabbers Car Rental Script v3.0. CVSS 3.1CRITICAL 9.8
- TI-2023-21526 In PHPJabbers Car Rental Script 3.0, lack of verification when changing an email address… CVSS 3.1HIGH 8.8
- TI-2023-26650 Car Rental Script v3.0 is vulnerable to CSV Injection via a Language > Labels > Export action. CVSS 3.1HIGH 8.8
- TI-2023-26652 Car Rental Script 3.0 is vulnerable to Multiple HTML Injection issues via SMS API Key or Default Country Code. CVSS 3.1MEDIUM 5.4
- TI-2023-26651 Car Rental Script 3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) issues… CVSS 3.1MEDIUM 5.4
Sources
- CVE-2023-48834 · CVE Program
- CVE-2023-48834 · NVD
- FIRST EPSS
- GHSA-4f2h-j443-g993 · GitHub Advisory Database · CC BY 4.0
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