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Gleezcms Gleez Cms version 1.3.0 contains a Cross Site Scripting (XSS) vulnerability in…

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Gleezcms Gleez Cms version 1.3.0 contains a Cross Site Scripting (XSS) vulnerability in Profile page that can result in Inject arbitrary web script or HTML via the profile page editor. This attack appear to be exploitable via The victim must navigate to the attacker's profile page.

Why it matters now

EPSS 0.00653 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—gleez/cms (Packagist)up to 1.3.0—No fix listedGHSA-q9g7-pff4-548r
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • gleez/cms (Packagist) Vendor— Affected up to 1.3.0 Fixed in — No fix listed GHSA-q9g7-pff4-548r

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:gleeztech:gleezcms:1.3.0:*:*:*:*:*:*:*1.3.0VulnerableGleeztech
  • cpe:2.3:a:gleeztech:gleezcms:1.3.0:*:*:*:*:*:*:* Versions 1.3.0 Vulnerable ·Gleeztech

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1999021
  2. 2026-10-03 Alias added: GHSA-q9g7-pff4-548r
  3. 2026-10-14 EPSS moved to the 50th–90th percentile

References

  • TI-2018-11957 An issue was discovered in Gleez CMS v1.2.0. CVSS 3.0MEDIUM 4.3

Sources