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Medium 4.3Published Sep 23, 2026

CVE-2026-91025Booking Manager < 2.1.21 - Subscriber+ Arbitrary User Plugin Meta Modification via IDOR

Updated under an hour ago ()

Does this affect you?

It affects Unknown Booking Manager. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The Booking Manager WordPress plugin before 2.1.21 does not verify that a request to modify a user's Booking Manager WordPress plugin before 2.1.21-specific settings targets the requesting user's own account, allowing any authenticated user with subscriber-level access and above to create or overwrite the Booking Manager WordPress plugin before 2.1.21's per-user settings on arbitrary users, including administrators.

CVSS
4.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-639
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
WPScan
NVD analysis
Deferred
Record last updated
Sep 23, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Unknown Booking Manager
unknown:booking_manager (from the name)
before 2.1.21
CNA record

References

  • exploit, vdb-entry, technical-description

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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