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| Reporter | Title | Published | Views | Family All 7 |
|---|---|---|---|---|
 | CVE-2026-8238 | 21 May 202621:04 | – | attackerkb |
 | Concrete CMS 安全漏洞 | 21 May 202600:00 | – | cnnvd |
 | CVE-2026-8238 Concrete CMS 9.5.0 and below is vulnerable to IDOR in '/ccm/frontend/conversations/message_page' allowing unauthenticated read of any conversation message | 21 May 202621:04 | – | cvelist |
 | EUVD-2026-31354 | 22 May 202600:31 | – | euvd |
 | CVE-2026-8238 | 21 May 202622:16 | – | nvd |
 | PT-2026-42560 | 21 May 202600:00 | – | ptsecurity |
 | CVE-2026-8238 Concrete CMS 9.5.0 and below is vulnerable to IDOR in '/ccm/frontend/conversations/message_page' allowing unauthenticated read of any conversation message | 21 May 202621:04 | – | vulnrichment |
Node
[
{
"vendor": "Concrete CMS",
"product": "Concrete CMS",
"collectionURL": "https://github.com/concretecms/concretecms",
"repo": "https://github.com/concretecms/concretecms",
"versions": [
{
"status": "affected",
"version": "5.0",
"lessThanOrEqual": "9.5.0",
"versionType": "git"
}
],
"defaultStatus": "unaffected"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| message_id | path | ccm/frontend/conversations/message_page | Concrete CMS <= 9.5.0 has IDOR via /ccm/frontend/conversations/message_page leaking full conversation messages (including restricted and moderated content) and attachments. | CWE-862 |
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26 May 2026 17:29Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
CVSS 46.3
EPSS0.00046
SSVC