CVE-2021-27312: Gleez Cms Server Side Request Forgery (SSRF) vulnerability

critical Affects gleez/cms. Feed 2026.10.29.1, updated 2026-10-28; published 2024-04-03.

Gleez Cms Server Side Request Forgery (SSRF) vulnerability

Package: gleez/cms Composer
Affected versions: <=1.2.0
Fixed in: no fix recorded
Severity: critical CVSS 9.0
Exploitation: not on CISA KEV · EPSS 1% (63.6th percentile)
Published: 2024-04-03
Source: osv.dev

References

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# PHP projects (recommended)
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# then
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Related advisories

CVE-2018-15845 high Gleez CMS CSRF Allows Adding of Administrator Accounts same package: gleez/cms
CVE-2018-7035 medium Gleez CMS Stored XSS same package: gleez/cms
CVE-2018-16347 medium Gleez CMS Vulnerable to Cross-site Scripting in media/imagecache/resize same package: gleez/cms
CVE-2018-16704 medium Gleez CMS Vulnerability Allows Forced Browsing to Profile Page of Other Users same package: gleez/cms
CVE-2018-1999021 medium Gleez Cms Cross-site Scripting in Profile Page same package: gleez/cms
CVE-2021-21311 KEV high SSRF in adminer same weakness: CWE-918