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CVE-2023-36131

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to...

9.8 Critical

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to improper input validation of password parameter.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.89%Up 0.8 points since Aug 4, 2023
90%50%10%1%

What each source reports

NVD Score used 9.8

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to improper input validation of password parameter.

Record
CVE-2023-36131
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
CVE List No score

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to improper input validation of password parameter.

Record
CVE-2023-36131
Updated
2026-11-02
EUVDEUVD-2023-40110 No score

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to improper input validation of password parameter.

Record
EUVD-2023-40110
Updated
2026-11-03
GitHub AdvisoriesGHSA-5g27-h8hr-hm85 9.8

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to...

PHPJabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control due to improper input validation of password parameter.

Record
GHSA-5g27-h8hr-hm85
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-36131 is a critical vulnerability (CVSS 9.8) in Phpjabbers Availability Booking Calendar, published August 3, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. No source names a fixed version.

References

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