CVE-2018-1000826: Microweber/microweber Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-xmcr-x5x3-gjfx
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CVSS 6.1
CWE-79
Published
Advisory Summary

CVE-2018-1000826 is a MODERATE (CVSS 6.1) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Microweber/microweber libraries in the Packagist ecosystem. The issue involves microweber xss vulnerability. Remediation is available by upgrading affected packages to version 1.1.

CVE-2018-1000826 at a Glance

CVE Identifier CVE-2018-1000826
GHSA Identifier GHSA-xmcr-x5x3-gjfx
Severity MODERATE
CVSS v3.1 Base Score 6.1
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Microweber/microweber
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 6.1

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Changed (S:C)
Confidentiality Low (C:L)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2018-1000826

To remediate this vulnerability, upgrade all affected Microweber/microweber dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

microweber/microweber fixed: 1.1 
Upgrade microweber/microweber to 1.1
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for microweber/microweber

How to Check if You Are Affected

To determine whether your application is affected by CVE-2018-1000826, inspect your project dependencies for Microweber/microweber:

inspect dependencies for microweber/microweber

Analyze the terminal output to locate any version of Microweber/microweber in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.1), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. In Microweber/microweber, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

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.

CVE-2018-1000826 Affected Microweber/microweber Versions

1 component(s)
Fixed Versions:
1.1
Product / Package Ecosystem Affected Versions Fixed Version
microweber/microweber
 Packagist
< 1.1
1.1

References

NVD — CVE-2018-1000826 NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-1000826
Microweber/microweber Source Repository REPOSITORY
https://github.com/microweber/microweber/issues/489
Security Fix Commit FIX COMMIT
https://github.com/microweber/microweber/commit/5b29bc854bcfbfc5d4df1523ee221c900e7598a9
0dd.zone/2018/10/28/microweb... WEB
https://0dd.zone/2018/10/28/microweber-XSS
Microweber/microweber Source Repository REPOSITORY
https://github.com/microweber/microweber

Frequently Asked Questions

What is CVE-2018-1000826?
CVE-2018-1000826 is a security vulnerability in Microweber/microweber involving Microweber XSS Vulnerability under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Microweber/microweber versions are affected?
Affected versions include releases prior to 1.1 across affected packages: microweber/microweber.
What version fixes CVE-2018-1000826?
Upgrading to 1.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is microweber/microweber affected?
Yes, microweber/microweber is affected in releases prior to 1.1. Upgrade your dependency to 1.1 or later.
What is the CVSS score of CVE-2018-1000826?
CVE-2018-1000826 has a CVSS v3.1 base score of 6.1 (MODERATE) with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2018-1000826?
CVE-2018-1000826 is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.).
How can I check Packagist dependencies for CVE-2018-1000826?
Run the dependency tree command: 'inspect dependencies for microweber/microweber'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-xmcr-x5x3-gjfx",
  "modified" : "2023-10-06T15:51:15Z",
  "published" : "2022-05-14T01:40:50Z",
  "aliases" : [ "CVE-2018-1000826" ],
  "summary" : "Microweber XSS Vulnerability",
  "details" : "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.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "microweber/microweber"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "1.1"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2018-1000826"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/microweber/microweber/issues/489"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/microweber/microweber/commit/5b29bc854bcfbfc5d4df1523ee221c900e7598a9"
  }, {
    "type" : "WEB",
    "url" : "https://0dd.zone/2018/10/28/microweber-XSS"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/microweber/microweber"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-07-24T21:07:39Z",
    "nvd_published_at" : "2018-12-20T15:29:00Z"
  }
}