Improper input validation of password parameter in PHP Jabbers Time Slots Booking…
Priority HIGH 82Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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
Improper input validation of password parameter in PHP Jabbers Time Slots Booking Calendar v 3.3 results in insecure passwords.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00986 62nd 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
- Yes
- Technical impact
- Total
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:time_slots_booking_calendar:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | PHPJabbers |
- 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
- 2026-10-02 Threatist record created from CVE-2023-33561
- 2026-10-03 Alias added: GHSA-x3xp-qp6c-rgqp
References
More PHPJabbers Time Slots Booking Calendar vulnerabilities
- TI-2023-16584 User enumeration is found in in PHP Jabbers Time Slots Booking Calendar v3.3. 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-2023-16582 There is a Cross Site Scripting (XSS) vulnerability in "cid" parameter of preview.php in… 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
Sources
- CVE-2023-33561 · CVE Program
- CVE-2023-33561 · NVD
- FIRST EPSS
- GHSA-x3xp-qp6c-rgqp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences