CVE-2026-78257: CWE-502 Deserialization of Untrusted Data in magepeopleteam Booking and Rental Manager
Description
CVE-2026-78257 is a high severity vulnerability involving PHP Object Injection due to deserialization of untrusted data in the Booking and Rental Manager product by magepeopleteam. It affects versions up to and including 2.7.5. The vulnerability allows an attacker with network access and low privileges to execute arbitrary code, causing high impact on confidentiality, integrity, and availability.
CVSS v3.1
Score 8.8high
Affected software
magepeopleteam
Booking and Rental Manager
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-78257) is classified as CWE-502, indicating deserialization of untrusted data in the Booking and Rental Manager software by magepeopleteam. Specifically, it involves PHP Object Injection in versions up to 2.7.5, allowing an attacker with network access and low privileges to execute arbitrary code without user interaction. The CVSS 3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability. No official patch or remediation level has been published as of the data provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation can lead to full compromise of the affected system, including arbitrary code execution, resulting in complete loss of confidentiality, integrity, and availability of the system running the vulnerable software.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict network access to the affected application and monitor for suspicious activity related to PHP object injection attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-08-24T07:37:35.410Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9001f4acd9273b491092f4
Added to database: 08/27/2026, 09:23:00 UTC
Last enriched: 09/09/2026, 12:37:14 UTC
Last updated: 10/09/2026, 18:48:23 UTC
Views: 47
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