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Microweber version <= 1.0.7 contains a Cross Site Scripting (XSS) vulnerability in Admin…

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

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

Summary

Microweber version <= 1.0.7 contains a Cross Site Scripting (XSS) vulnerability in Admin login form template that can result in Execution of JavaScript code.

Why it matters now

EPSS 0.01323 71st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed microweber/microweber (Packagist): 1.1

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
—microweber/microweber (Packagist)before 1.11.1Patch availableGHSA-xmcr-x5x3-gjfx
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • microweber/microweber (Packagist) Vendor— Affected before 1.1 Fixed in 1.1 Patch available GHSA-xmcr-x5x3-gjfx

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*up to 1.0.7Vulnerablemicroweber
  • cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:* Versions up to 1.0.7 Vulnerable ·microweber

Remediation

  • Fix · GHSA-xmcr-x5x3-gjfx microweber/microweber (Packagist) Fixed in 1.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000826
  2. 2026-10-03 Alias added: GHSA-xmcr-x5x3-gjfx

References

  • TI-2023-01763 Command Injection in microweber/microweber CVSS 3.1CRITICAL 9.8
  • TI-2023-02100 Improper Privilege Management in microweber/microweber CVSS 3.1HIGH 8.8
  • TI-2022-14518 Microweber v1.2.15 was discovered to allow attackers to perform an account takeover via a host header injection attack. CVSS 3.1HIGH 8.8
  • TI-2023-04891 Use of Hard-coded Credentials in microweber/microweber CVSS 3.1HIGH 7.5
  • TI-2025-37870 Microweber CMS 2.0 has Weak Password Requirements. CVSS 3.1HIGH 8.3
  • TI-2022-04247 Cross-site Scripting (XSS) - Stored in microweber/microweber CVSS 3.1MEDIUM 6.1
See all 113 →

Sources