CVE-2021-45416: Francoisjacquet/rosariosis Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-287r-574x-f4h4
CWE-79
Published
Advisory Summary

CVE-2021-45416 is a MODERATE cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Francoisjacquet/rosariosis libraries in the Packagist ecosystem. The issue involves rosariosis xss vulnerability. Remediation is available by upgrading affected packages to version 8.3.

CVE-2021-45416 at a Glance

CVE Identifier CVE-2021-45416
GHSA Identifier GHSA-287r-574x-f4h4
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Francoisjacquet/rosariosis
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix CVE-2021-45416

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

francoisjacquet/rosariosis fixed: 8.3
Upgrade francoisjacquet/rosariosis to 8.3
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 francoisjacquet/rosariosis

How to Check if You Are Affected

To determine whether your application is affected by CVE-2021-45416, inspect your project dependencies for Francoisjacquet/rosariosis:

inspect dependencies for francoisjacquet/rosariosis

Analyze the terminal output to locate any version of Francoisjacquet/rosariosis in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 8.3), 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 Francoisjacquet/rosariosis, 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

Reflected Cross-site scripting (XSS) vulnerability in RosarioSIS 8.2.1 allows attackers to inject arbitrary HTML via the search_term parameter in the modules/Scheduling/Courses.php script.

CVE-2021-45416 Affected Francoisjacquet/rosariosis Versions

1 component(s)
Fixed Versions:
8.3
Product / Package Ecosystem Affected Versions Fixed Version
francoisjacquet/rosariosis
Packagist
< 8.3
8.3

References

Frequently Asked Questions

What is CVE-2021-45416?
CVE-2021-45416 is a security vulnerability in Francoisjacquet/rosariosis involving RosarioSIS XSS Vulnerability under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Francoisjacquet/rosariosis versions are affected?
Affected versions include releases prior to 8.3 across affected packages: francoisjacquet/rosariosis.
What version fixes CVE-2021-45416?
Upgrading to 8.3 (or the latest patched release for your respective branch) resolves the vulnerability.
Is francoisjacquet/rosariosis affected?
Yes, francoisjacquet/rosariosis is affected in releases prior to 8.3. Upgrade your dependency to 8.3 or later.
What CWE is associated with CVE-2021-45416?
CVE-2021-45416 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-2021-45416?
Run the dependency tree command: 'inspect dependencies for francoisjacquet/rosariosis'. 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
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-287r-574x-f4h4",
  "modified" : "2023-07-12T00:23:24Z",
  "published" : "2022-02-02T00:01:46Z",
  "aliases" : [ "CVE-2021-45416" ],
  "summary" : "RosarioSIS XSS Vulnerability",
  "details" : "Reflected Cross-site scripting (XSS) vulnerability in RosarioSIS 8.2.1 allows attackers to inject arbitrary HTML via the search_term parameter in the modules/Scheduling/Courses.php script.",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "francoisjacquet/rosariosis"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "8.3"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 8.2.1"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-45416"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/86x/CVE-2021-45416"
  }, {
    "type" : "WEB",
    "url" : "https://gitlab.com/francoisjacquet/rosariosis/-/commit/aec018065ca12ecef03ee454a8112f992ea35315"
  }, {
    "type" : "WEB",
    "url" : "https://www.youtube.com/watch?v=PvFUxSGpWpY"
  }, {
    "type" : "WEB",
    "url" : "http://rosariosis.com"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-07-12T00:23:24Z",
    "nvd_published_at" : "2022-02-01T13:15:00Z"
  }
}