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TI-2023-21526 Aliases CVE-2023-40754GHSA-9m3q-vvr4-j9x7

In PHPJabbers Car Rental Script 3.0, lack of verification when changing an email address…

Priority MEDIUM 42CWE-732Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In PHPJabbers Car Rental Script 3.0, lack of verification when changing an email address and/or password (on the Profile Page) allows remote attackers to take over accounts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0096 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:phpjabbers:car_rental_script:3.0:*:*:*:*:*:*:*3.0VulnerablePHPJabbers
  • 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

  1. 2026-10-02 Threatist record created from CVE-2023-40754
  2. 2026-10-03 Alias added: GHSA-9m3q-vvr4-j9x7

References

  • TI-2023-21536 User enumeration is found in PHP Jabbers Car Rental Script v3.0. CVSS 3.1CRITICAL 9.8
  • TI-2023-26649 A lack of rate limiting in pjActionAjaxSend in Car Rental v3.0 allows attackers to cause resource exhaustion. CVSS 3.1HIGH 7.5
  • 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