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CVE-2026-97248

WordPress Booking Activities plugin <= 1.18.7.1 - PHP Object Injection vulnerability

9.8 Critical

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

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

0.38%Down 0.2 points since Oct 1, 2026
90%50%10%1%

What each source reports

CVE List Score used9.8

WordPress Booking Activities plugin <= 1.18.7.1 - PHP Object Injection vulnerability

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

Record
CVE-2026-97248
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-502
Updated
2026-11-02
EUVDEUVD-2026-899129.8

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

Record
EUVD-2026-89912
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
GitHub AdvisoriesGHSA-72mh-3555-vj629.8

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

Record
GHSA-72mh-3555-vj62
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-502
Updated
2026-11-02
NVD9.8

Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

Record
CVE-2026-97248
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-502
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

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

In short

CVE-2026-97248 is a critical vulnerability (CVSS 9.8) in Booking Activities Team Activities, published September 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 31st percentile. No source names a fixed version.

References

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