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CVE-2026-7881

CVE-2026-7881 · Concrete CMS 9.5.0 and below is vulnerable to IDOR in the Express Entry Detail block

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Concrete CMS 9.5.0 and below is subject to Insecure Direct Object Reference (IDOR) in the Express Entry Detail block via the exEntryID parameter. This IDOR leads to unauthorized access to all Express form submissions. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 6.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N. Thanks Tristan Madani for reporting.

CVSS 6.3 · Medium · EPSS 0.2% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • concrete cms

    Versions
    • ≥ 5.0, < 9.5.0: Affected (git)

    Update to 9.5.0

  • concrete5/concrete5 Packagist

    Versions
    • 8.0
    • 8.0.1
    • 8.0.2
    • 8.0.3
    • 8.1.0
    • 8.2.0
    • 8.2.0RC2
    • 8.2.1
    • 8.3.0
    • 8.3.1
    • 8.3.2
    • 8.4.0
    • 8.4.0RC3
    • 8.4.0RC4
    • 8.4.1
    • 8.4.2
    • 8.4.3
    • 8.4.4
    • 8.4.5
    • 8.5.0
    • 8.5.0RC1
    • 8.5.0RC2
    • 8.5.1
    • 8.5.10
    • 8.5.11
    • 8.5.12
    • 8.5.13
    • 8.5.14
    • 8.5.15
    • 8.5.16
    • 8.5.17
    • 8.5.18
    • 8.5.19
    • 8.5.2
    • 8.5.20
    • 8.5.21
    • 8.5.3
    • 8.5.4
    • 8.5.5
    • 8.5.6
    • 8.5.6RC1
    • 8.5.7
    • 8.5.8
    • 8.5.9
    • 9.0.0
    • 9.0.0RC1
    • 9.0.0RC3
    • 9.0.0RC4
    • 9.0.1
    • 9.0.2
    • 9.1.0
    • 9.1.1
    • 9.1.2
    • 9.1.3
    • 9.2.0
    • 9.2.0RC2
    • 9.2.1
    • 9.2.2
    • 9.2.3
    • 9.2.4
    • 9.2.5
    • 9.2.6
    • 9.2.7
    • 9.2.8
    • 9.2.9
    • 9.3.0
    • 9.3.1
    • 9.3.2
    • 9.3.3
    • 9.3.4
    • 9.3.5
    • 9.3.6
    • 9.3.7
    • 9.3.8
    • 9.3.9
    • 9.4.0
    • 9.4.0RC1
    • 9.4.0RC2
    • 9.4.1
    • 9.4.2
    • 9.4.3
    • 9.4.4
    • 9.4.5
    • 9.4.6
    • 9.4.7
    • 9.4.8
    • 9.5.0
    • 9.5.0RC1
    • 9.5.0RC2
    Affected ranges
    • ECOSYSTEM: < 9.5.1

    Update to 9.5.1

Original sources

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