CVE-2025-13784: Yungifez/skuul Cross-Site Scripting Vulnerability

LOW
Advisory Identifier: GHSA-92x3-mfjp-j3h3
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CVSS 2.4
CWE-79
Published
Advisory Summary

CVE-2025-13784 is a LOW (CVSS 2.4) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Yungifez/skuul libraries in the Packagist ecosystem. The issue involves yungifez skuul school management system vulnerable to xss via svg. Remediation is available in the latest vendor maintenance releases.

CVE-2025-13784 at a Glance

CVE Identifier CVE-2025-13784
GHSA Identifier GHSA-92x3-mfjp-j3h3
Severity LOW
CVSS v3.1 Base Score 2.4
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Yungifez/skuul
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 2.4

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:U/C:N/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 Unchanged (S:U)
Confidentiality None (C:N)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2025-13784

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

yungifez/skuul fixed: Latest secure release 
Upgrade yungifez/skuul to Latest secure release
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 yungifez/skuul

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-13784, inspect your project dependencies for Yungifez/skuul:

inspect dependencies for yungifez/skuul

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

A weakness has been identified in yungifez Skuul School Management System up to 2.6.5. This vulnerability affects unknown code of the file /dashboard/schools/1/edit of the component SVG File Handler. This manipulation causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

CVE-2025-13784 Affected Yungifez/skuul Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
yungifez/skuul
 Packagist
≤ 2.6.5

References

NVD — CVE-2025-13784 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-13784
Yungifez/skuul Source Repository REPOSITORY
https://gist.github.com/thezeekhan/7fc54fd44bc5f318be0350b367b2d8ff
Yungifez/skuul Source Repository REPOSITORY
https://github.com/yungifez/skuul
vuldb.com/ WEB
https://vuldb.com/?ctiid.333788
vuldb.com/ WEB
https://vuldb.com/?id.333788
vuldb.com/ WEB
https://vuldb.com/?submit.689012

Frequently Asked Questions

What is CVE-2025-13784?
CVE-2025-13784 is a security vulnerability in Yungifez/skuul involving yungifez Skuul School Management System vulnerable to XSS via SVG under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Yungifez/skuul versions are affected?
Affected versions include releases prior to current release patches across affected packages: yungifez/skuul.
What version fixes CVE-2025-13784?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is yungifez/skuul affected?
Yes, yungifez/skuul is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2025-13784?
CVE-2025-13784 has a CVSS v3.1 base score of 2.4 (LOW) with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N.
What CWE is associated with CVE-2025-13784?
CVE-2025-13784 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-2025-13784?
Run the dependency tree command: 'inspect dependencies for yungifez/skuul'. 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-92x3-mfjp-j3h3",
  "modified" : "2025-12-08T22:16:09Z",
  "published" : "2025-11-30T09:30:18Z",
  "aliases" : [ "CVE-2025-13784" ],
  "summary" : "yungifez Skuul School Management System vulnerable to XSS via SVG",
  "details" : "A weakness has been identified in yungifez Skuul School Management System up to 2.6.5. This vulnerability affects unknown code of the file /dashboard/schools/1/edit of the component SVG File Handler. This manipulation causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "yungifez/skuul"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.6.5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-13784"
  }, {
    "type" : "WEB",
    "url" : "https://gist.github.com/thezeekhan/7fc54fd44bc5f318be0350b367b2d8ff"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/yungifez/skuul"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?ctiid.333788"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?id.333788"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?submit.689012"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-12-08T22:16:09Z",
    "nvd_published_at" : "2025-11-30T07:15:44Z"
  }
}