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CVE-2021-22958

CVE-2021-22958

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

A Server-Side Request Forgery vulnerability was found in concrete5 < 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.CVSSv2.0 AV:A/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

CVSS 8.2 · High · EPSS 1.2% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • https://github.com/concrete5/concrete5

    Versions
    • Fixed in 8.5.5: Affected

    No fix published

  • 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
    • 8.5.2
    • 8.5.3
    • 8.5.4
    Affected ranges
    • ECOSYSTEM: < 8.5.5

    Update to 8.5.5

Original sources

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