Is concrete5/core 8.3 vulnerable?

Composer · 3 releases from 8.3.0 to 8.3.2 · latest concrete5/core is 9.5.7 · checked 2 Nov 2026

Yes: 9 known advisories

Yes. concrete5/core 8.3.2, the last 8.3 release, is affected by 9 known security advisories (1 critical, 3 high, 4 medium, 1 low), including CVE-2022-30117, CVE-2022-21829, CVE-2021-22966. Upgrade to 8.5.8 or later to fix all of them.

Upgrade with:composer require concrete5/core:^8.5.8

Is your project affected?

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

Advisories affecting concrete5/core 8.3.2

  • 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 8.3?

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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.