GHSA-vpgr-cwfx-pwfw

Suggest an improvement
Source
https://github.com/advisories/GHSA-vpgr-cwfx-pwfw
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-vpgr-cwfx-pwfw/GHSA-vpgr-cwfx-pwfw.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-vpgr-cwfx-pwfw
Aliases
Published
2026-05-22T00:31:16Z
Modified
2026-09-10T03:51:07Z
Severity
  • 6.3 (Medium) CVSS_V4 - 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 CVSS Calculator
Summary
Concrete CMS is vulnerable to unauthenticated page metadata disclosure
Details

Concrete CMS 9.5.0 and below is vulnerable to unauthenticated page metadata disclosure across every page with a configured summary template, revealing the existence of private, draft, and restricted pages while leaking title, path, description, and author information.

Database specific
{
    "cwe_ids": [
        "CWE-284"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-24T21:09:11Z",
    "nvd_published_at": "2026-05-21T22:16:50Z",
    "severity": "MODERATE"
}
References

Affected packages

Packagist / concrete5/concrete5

Package

Name
concrete5/concrete5
Purl
pkg:composer/concrete5/concrete5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.5.1

Affected versions

8.*
8.0
8.0.1
8.0.2
8.0.3
8.1.0
8.2.0RC2
8.2.0
8.2.1
8.3.0
8.3.1
8.3.2
8.4.0RC3
8.4.0RC4
8.4.0
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.5.0RC1
8.5.0RC2
8.5.0
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.5.6RC1
8.5.6
8.5.7
8.5.8
8.5.9
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
8.5.20
8.5.21
9.*
9.0.0RC1
9.0.0RC3
9.0.0RC4
9.0.0
9.0.1
9.0.2
9.1.0
9.1.1
9.1.2
9.1.3
9.2.0RC2
9.2.0
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
9.4.0RC1
9.4.0RC2
9.4.0
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.4.7
9.4.8
9.5.0RC1
9.5.0RC2
9.5.0

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-vpgr-cwfx-pwfw/GHSA-vpgr-cwfx-pwfw.json"