Is concrete5/core 8.5 vulnerable?

Composer · 22 releases from 8.5.0 to 8.5.21 · latest concrete5/core is 9.5.7 · checked 2 Nov 2026

No known advisories in the last release

concrete5/core 8.5.21, the last 8.5 release, has no known advisories. 9 advisories affect earlier 8.5.x releases, so update to 8.5.21.

Update within 8.5:composer require concrete5/core:^8.5.21

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Fixed within 8.5.x, affecting earlier releases

  • CriticalCVE-2022-30117GHSA-3jxh-6635-6jwp25 Jun 2022

    Path traversal in Concrete CMS

    Affected
    >=9.0.0 <9.1.0 · <8.5.8
    Fixed in
    8.5.8, 9.1.0
  • LowCVE-2022-30120GHSA-m2ww-6wv6-vw3c25 Jun 2022

    Cross site scripting in Concrete CMS

    Affected
    >=9.0.0 <9.1.0 · <8.5.8
    Fixed in
    8.5.8, 9.1.0
  • HighCVE-2022-21829GHSA-6xc4-7fmm-65q225 Jun 2022

    Code injection in concrete CMS

    Affected
    >=9.0.0 <9.1.0 · <8.5.8
    Fixed in
    8.5.8, 9.1.0
  • MediumCVE-2021-22970GHSA-gqpw-9q54-9x2823 Nov 2021

    Server-Side Request Forgery in Concrete CMS

    Affected
    <8.5.7
    Fixed in
    8.5.7
  • MediumCVE-2021-22969GHSA-mcxr-fx5f-96qq23 Nov 2021

    Server-Side Request Forgery in Concrete CMS

    Affected
    <8.5.7
    Fixed in
    8.5.7
  • MediumCVE-2021-22951GHSA-rhf5-f553-xg8223 Nov 2021

    Password exposure in concrete5/core

    Affected
    <8.5.7
    Fixed in
    8.5.7
  • HighCVE-2021-22966GHSA-j4mv-2rv7-v2j923 Nov 2021

    Improper Privilege Management in Concrete CMS

    Affected
    <8.5.7
    Fixed in
    8.5.7
  • MediumCVE-2021-22967GHSA-m2v2-8227-59f523 Nov 2021

    Exposure of sensitive information in concrete5/core

    Affected
    <8.5.7
    Fixed in
    8.5.7
  • HighCVE-2021-22968GHSA-g3p2-hfqr-9m2523 Nov 2021

    Improper file handling in concrete5/core

    Affected
    <8.5.7
    Fixed in
    8.5.7

Which of your client projects are still on concrete5/core 8.5?

NPMscan reads the lockfiles in every GitHub repo you pick, finds the exact concrete5/core version each one installs, and checks it against these advisories. Each finding comes with the command that fixes it.

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Other concrete5/core versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.