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TI-2023-18131 Aliases CVE-2023-36136GHSA-x7jq-ppp9-85cf

PHPJabbers Class Scheduling System 1.0 lacks encryption on the password when editing a…

Priority MEDIUM 62CWE-312Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.

Summary

PHPJabbers Class Scheduling System 1.0 lacks encryption on the password when editing a user account (update user page) allowing an attacker to capture all user names and passwords in clear text.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00278 20th 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
Poc
Automatable
No
Technical impact
Partial

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:class_scheduling_system:1.0:*:*:*:*:*:*:*1.0VulnerablePHPJabbers
  • cpe:2.3:a:phpjabbers:class_scheduling_system:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·PHPJabbers

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36136
  2. 2026-10-03 Alias added: GHSA-x7jq-ppp9-85cf

References

  • TI-2023-18129 In PHP Jabbers Class Scheduling System 1.0, lack of verification when changing an email… CVSS 3.1CRITICAL 9.8
  • TI-2023-18130 User enumeration is found in in PHPJabbers Class Scheduling System v1.0. CVSS 3.1HIGH 7.5
  • TI-2023-18132 There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of… CVSS 3.1MEDIUM 6.1

Sources