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CVE-2026-48881 themetechmount CVE debrief

CVE-2026-48881 is a critical vulnerability in the TrueBooker plugin, affecting versions <= 1.1.9. The vulnerability is caused by unauthenticated broken access control, which allows attackers to bypass access controls. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 9.1, indicating a critical severity level. The vulnerability was published on [cve-org] and additional details can be found on [nvd].

Vendor
themetechmount
Product
TrueBooker
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of TrueBooker plugin versions <= 1.1.9 should be aware of this vulnerability and take necessary actions to mitigate it.

Technical summary

The vulnerability has a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N and is classified under CWE-862.

Defensive priority

critical

Recommended defensive actions

  • Update TrueBooker plugin to a version greater than 1.1.9.
  • Refer to [ref-4] for mitigation or vendor reference.

Evidence notes

Evidence for this CVE can be found on [source-item].

Official resources

CVE-2026-48881 was published on 2026-06-15T21:17:17.373Z and modified on 2026-06-15T21:24:32.790Z.