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Review reviewHigh

CVE-2026-39539

Edge-Themes Alloggio - Hotel Booking

Unauthenticated PHP Object Injection in Alloggio - Hotel Booking <= 2.1.2 versions.

CVSS
8.1
EPSS
0.31%
23.1% percentile
CISA KEV
Not listed
Published
2026.06.17
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.31%
Technical severityCVSS 8.1

Vulnerability overview

Unauthenticated PHP Object Injection in Alloggio - Hotel Booking <= 2.1.2 versions.

Affected product and versions

Product
Edge-Themes Alloggio - Hotel Booking
Affected versions
See the vendor advisory and NVD configuration data
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Edge-Themes Alloggio - Hotel Booking and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-502