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TI-2023-16582 Aliases CVE-2023-33560GHSA-8x5g-gv52-3m86

There is a Cross Site Scripting (XSS) vulnerability in "cid" parameter of preview.php in…

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

There is a Cross Site Scripting (XSS) vulnerability in "cid" parameter of preview.php in PHPJabbers Time Slots Booking Calendar v3.3.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00497 42nd 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:time_slots_booking_calendar:3.3:*:*:*:*:*:*:*3.3VulnerablePHPJabbers
  • cpe:2.3:a:phpjabbers:time_slots_booking_calendar:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·PHPJabbers

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-33560
  2. 2026-10-03 Alias added: GHSA-8x5g-gv52-3m86

References

Other 2

  • TI-2023-16584 User enumeration is found in in PHP Jabbers Time Slots Booking Calendar v3.3. CVSS 3.1CRITICAL 9.8
  • TI-2023-16583 Improper input validation of password parameter in PHP Jabbers Time Slots Booking… CVSS 3.1CRITICAL 9.8
  • TI-2023-16585 In PHP Jabbers Time Slots Booking Calendar 3.3 , lack of verification when changing an… CVSS 3.1HIGH 8.8
  • TI-2023-16586 There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of… CVSS 3.1MEDIUM 6.1
  • TI-2023-26643 Time Slots Booking Calendar 4.0 is vulnerable to CSV Injection via the unique ID field of the Reservations List. CVSS 3.1HIGH 8.8
  • TI-2023-26648 A lack of rate limiting in pjActionAJaxSend in Time Slots Booking Calendar 4.0 allows… CVSS 3.1HIGH 7.5
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences