CVE-2021-41952: Tribalsystems/zenario Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-x8wj-cqmp-3wmm
Share
CVSS 4.8
CWE-79
Published
Advisory Summary

CVE-2021-41952 is a MODERATE (CVSS 4.8) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Tribalsystems/zenario libraries in the Packagist ecosystem. The issue involves cross-site scripting in zenario cms. Remediation is available by upgrading affected packages to version 9.0.55143.

CVE-2021-41952 at a Glance

CVE Identifier CVE-2021-41952
GHSA Identifier GHSA-x8wj-cqmp-3wmm
Severity MODERATE
CVSS v3.1 Base Score 4.8
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Tribalsystems/zenario
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 4.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required High (PR:H)
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-2021-41952

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

tribalsystems/zenario fixed: 9.0.55143 
Upgrade tribalsystems/zenario to 9.0.55143
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 tribalsystems/zenario

How to Check if You Are Affected

To determine whether your application is affected by CVE-2021-41952, inspect your project dependencies for Tribalsystems/zenario:

inspect dependencies for tribalsystems/zenario

Analyze the terminal output to locate any version of Tribalsystems/zenario in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 9.0.55143), 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 Tribalsystems/zenario, 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

Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.

CVE-2021-41952 Affected Tribalsystems/zenario Versions

1 component(s)
Fixed Versions:
9.0.55143
Product / Package Ecosystem Affected Versions Fixed Version
tribalsystems/zenario
 Packagist
< 9.0.55143
9.0.55143

References

NVD — CVE-2021-41952 NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-41952
Tribalsystems/zenario Source Repository REPOSITORY
https://github.com/hieuminhnv/Zenario-CMS-9.0-last-version/issues/1
Security Fix Commit FIX COMMIT
https://github.com/TribalSystems/Zenario/commit/4566d8a9ac6755f098b3373252fdb17754a77007
Tribalsystems/zenario Source Repository REPOSITORY
https://github.com/TribalSystems/Zenario
Tribalsystems/zenario Release RELEASE
https://github.com/TribalSystems/Zenario/releases/tag/9.0.55141

Frequently Asked Questions

What is CVE-2021-41952?
CVE-2021-41952 is a security vulnerability in Tribalsystems/zenario involving Cross-site Scripting in Zenario CMS under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Tribalsystems/zenario versions are affected?
Affected versions include releases prior to 9.0.55143 across affected packages: tribalsystems/zenario.
What version fixes CVE-2021-41952?
Upgrading to 9.0.55143 (or the latest patched release for your respective branch) resolves the vulnerability.
Is tribalsystems/zenario affected?
Yes, tribalsystems/zenario is affected in releases prior to 9.0.55143. Upgrade your dependency to 9.0.55143 or later.
What is the CVSS score of CVE-2021-41952?
CVE-2021-41952 has a CVSS v3.1 base score of 4.8 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2021-41952?
CVE-2021-41952 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-2021-41952?
Run the dependency tree command: 'inspect dependencies for tribalsystems/zenario'. 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-x8wj-cqmp-3wmm",
  "modified" : "2022-03-28T22:21:45Z",
  "published" : "2022-03-15T00:00:59Z",
  "aliases" : [ "CVE-2021-41952" ],
  "summary" : "Cross-site Scripting in Zenario CMS",
  "details" : "Zenario CMS 9.0.54156 is vulnerable to Cross Site Scripting (XSS) via upload file to *.SVG. An attacker can send malicious files to victims and steals victim's cookie leads to account takeover. The person viewing the image of a contact can be victim of XSS.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "tribalsystems/zenario"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "9.0.55143"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 9.0.54156"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-41952"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/hieuminhnv/Zenario-CMS-9.0-last-version/issues/1"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/TribalSystems/Zenario/commit/4566d8a9ac6755f098b3373252fdb17754a77007"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/TribalSystems/Zenario"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/TribalSystems/Zenario/releases/tag/9.0.55141"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-03-28T22:21:45Z",
    "nvd_published_at" : "2022-03-14T15:15:00Z"
  }
}