# gleez/cms (Packagist) vulnerabilities

Source: https://junglewise.ai/threats/technologies/gleez-cms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/gleez-cms.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in gleez/cms (Packagist): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2021-27312, was published on 3 April 2024.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About gleez/cms (Packagist)

PHP content management system providing website creation, publishing, and site management capabilities.

## Latest gleez/cms (Packagist) vulnerabilities

- [CVE-2021-27312: Gleez Cms Server Side Request Forgery (SSRF) vulnerability](https://junglewise.ai/threats/cve-2021-27312-gleez-cms-server-side-request-forgery-ssrf-vulnerability) (low, CVSS 3.1, published 3 Apr 2024)
- [CVE-2018-7035: Gleez CMS Stored XSS](https://junglewise.ai/threats/cve-2018-7035-gleez-cms-stored-xss) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-1999021: Gleez Cms Cross-site Scripting in Profile Page](https://junglewise.ai/threats/cve-2018-1999021-gleez-cms-cross-site-scripting-in-profile-page) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-15845: Gleez CMS CSRF Allows Adding of Administrator Accounts](https://junglewise.ai/threats/cve-2018-15845-gleez-cms-csrf-allows-adding-of-administrator-accounts) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-16347: Gleez CMS Vulnerable to Cross-site Scripting in media/imagecache/resize](https://junglewise.ai/threats/cve-2018-16347-gleez-cms-vulnerable-to-cross-site-scripting-in-media-imagecache) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-16704: Gleez CMS Vulnerability Allows Forced Browsing to Profile Page of Other Users](https://junglewise.ai/threats/cve-2018-16704-gleez-cms-vulnerability-allows-forced-browsing-to-profile-page-of) (low, CVSS 3, published 13 May 2022)

## Most severe gleez/cms (Packagist) vulnerabilities

- [CVE-2021-27312: Gleez Cms Server Side Request Forgery (SSRF) vulnerability](https://junglewise.ai/threats/cve-2021-27312-gleez-cms-server-side-request-forgery-ssrf-vulnerability) (low, CVSS 3.1, published 3 Apr 2024)
- [CVE-2018-15845: Gleez CMS CSRF Allows Adding of Administrator Accounts](https://junglewise.ai/threats/cve-2018-15845-gleez-cms-csrf-allows-adding-of-administrator-accounts) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-7035: Gleez CMS Stored XSS](https://junglewise.ai/threats/cve-2018-7035-gleez-cms-stored-xss) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-16347: Gleez CMS Vulnerable to Cross-site Scripting in media/imagecache/resize](https://junglewise.ai/threats/cve-2018-16347-gleez-cms-vulnerable-to-cross-site-scripting-in-media-imagecache) (low, CVSS 3, published 14 May 2022)
- [CVE-2018-16704: Gleez CMS Vulnerability Allows Forced Browsing to Profile Page of Other Users](https://junglewise.ai/threats/cve-2018-16704-gleez-cms-vulnerability-allows-forced-browsing-to-profile-page-of) (low, CVSS 3, published 13 May 2022)
- [CVE-2018-1999021: Gleez Cms Cross-site Scripting in Profile Page](https://junglewise.ai/threats/cve-2018-1999021-gleez-cms-cross-site-scripting-in-profile-page) (low, CVSS 3, published 14 May 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Packagist technologies

- [moodle/moodle (Packagist)](https://junglewise.ai/threats/technologies/moodle-moodle): 434 vulnerabilities
- [magento/community-edition (Packagist)](https://junglewise.ai/threats/technologies/packagist-magento-community-edition): 362 vulnerabilities
- [typo3/cms (Packagist)](https://junglewise.ai/threats/technologies/packagist-typo3-cms): 187 vulnerabilities
- [wwbn/avideo (Packagist)](https://junglewise.ai/threats/technologies/wwbn-avideo): 164 vulnerabilities
- [magento/project-community-edition (Packagist)](https://junglewise.ai/threats/technologies/magento-project-community-edition): 161 vulnerabilities
- [drupal/core (Packagist)](https://junglewise.ai/threats/technologies/packagist-drupal-core): 150 vulnerabilities
- [pimcore/pimcore (Packagist)](https://junglewise.ai/threats/technologies/pimcore-pimcore): 145 vulnerabilities
- [craftcms/cms (Packagist)](https://junglewise.ai/threats/technologies/craftcms-cms): 143 vulnerabilities
- [dolibarr/dolibarr (Packagist)](https://junglewise.ai/threats/technologies/dolibarr-dolibarr): 127 vulnerabilities
- [getgrav/grav (Packagist)](https://junglewise.ai/threats/technologies/getgrav-grav): 127 vulnerabilities
- [typo3/cms-core (Packagist)](https://junglewise.ai/threats/technologies/typo3-cms-core): 127 vulnerabilities
- [concrete5/concrete5 (Packagist)](https://junglewise.ai/threats/technologies/concrete5-concrete5): 122 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "gleez/cms (Packagist) vulnerabilities", https://junglewise.ai/threats/technologies/gleez-cms, 9 November 2026.