CVE-2025-12918: Yungifez/skuul Skuul School Management System Has Vulnerability

LOW
Advisory Identifier: GHSA-fqq7-h225-8w6h
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CVSS 3.1
CWE-99 CWE-639
Published
Advisory Summary

CVE-2025-12918 is a LOW (CVSS 3.1) skuul school management system has vulnerability (CWE-99: Improper Control of Resource Identifiers ('Resource Injection')) affecting Yungifez/skuul libraries in the Packagist ecosystem. The issue involves skuul school management system has an insecure direct object reference (idor) vulnerability in view fee invoice. Remediation is available in the latest vendor maintenance releases.

CVE-2025-12918 at a Glance

CVE Identifier CVE-2025-12918
GHSA Identifier GHSA-fqq7-h225-8w6h
Severity LOW
CVSS v3.1 Base Score 3.1
CWE Classification CWE-99: Improper Control of Resource Identifiers ('Resource Injection')
Affected Product Yungifez/skuul
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 3.1

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

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

How to Fix CVE-2025-12918

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-2025-12918, 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-99: Improper Control of Resource Identifiers ('Resource Injection'), where the product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control. 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 security flaw has been discovered in yungifez Skuul School Management System up to 2.6.5. The impacted element is an unknown function of the file /dashboard/fees/fee-invoices/ of the component View Fee Invoice. Performing manipulation of the argument invoice_id results in improper control of resource identifiers. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is regarded as difficult. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

CVE-2025-12918 Affected Yungifez/skuul Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
yungifez/skuul
 Packagist
≤ 2.6.4

References

NVD — CVE-2025-12918 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12918
Yungifez/skuul Source Repository REPOSITORY
https://gist.github.com/thezeekhan/fbfa9a7dbc0b0b81fd868ee166839041
Yungifez/skuul Source Repository REPOSITORY
https://gist.github.com/thezeekhan/fbfa9a7dbc0b0b81fd868ee166839041#steps-to-reproduce
Yungifez/skuul Source Repository REPOSITORY
https://github.com/yungifez/skuul
vuldb.com/ WEB
https://vuldb.com/?ctiid.331636
vuldb.com/ WEB
https://vuldb.com/?id.331636
vuldb.com/ WEB
https://vuldb.com/?submit.680686

Frequently Asked Questions

What is CVE-2025-12918?
CVE-2025-12918 is a security vulnerability in Yungifez/skuul involving Skuul School Management System has an Insecure Direct Object Reference (IDOR) Vulnerability in View Fee Invoice under CWE-99: Improper Control of Resource Identifiers ('Resource Injection').
Which Yungifez/skuul versions are affected?
Affected versions include releases prior to current release patches across affected packages: yungifez/skuul.
What version fixes CVE-2025-12918?
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-2025-12918?
CVE-2025-12918 has a CVSS v3.1 base score of 3.1 (LOW) with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.
What CWE is associated with CVE-2025-12918?
CVE-2025-12918 is classified under CWE-99: Improper Control of Resource Identifiers ('Resource Injection') (The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control.).
How can I check Packagist dependencies for CVE-2025-12918?
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-fqq7-h225-8w6h",
  "modified" : "2025-12-12T16:39:00Z",
  "published" : "2025-11-09T09:30:15Z",
  "aliases" : [ "CVE-2025-12918" ],
  "summary" : "Skuul School Management System has an Insecure Direct Object Reference (IDOR) Vulnerability in View Fee Invoice",
  "details" : "A security flaw has been discovered in yungifez Skuul School Management System up to 2.6.5. The impacted element is an unknown function of the file /dashboard/fees/fee-invoices/ of the component View Fee Invoice. Performing manipulation of the argument invoice_id results in improper control of resource identifiers. Remote exploitation of the attack is possible. The attack is considered to have high complexity. The exploitability is regarded as difficult. The exploit has been released to the public and may 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:H/PR:L/UI:N/S:U/C:L/I:N/A:N"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/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" : "2.6.4"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-12918"
  }, {
    "type" : "WEB",
    "url" : "https://gist.github.com/thezeekhan/fbfa9a7dbc0b0b81fd868ee166839041"
  }, {
    "type" : "WEB",
    "url" : "https://gist.github.com/thezeekhan/fbfa9a7dbc0b0b81fd868ee166839041#steps-to-reproduce"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/yungifez/skuul"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?ctiid.331636"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?id.331636"
  }, {
    "type" : "WEB",
    "url" : "https://vuldb.com/?submit.680686"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-639", "CWE-99" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-12-12T16:39:00Z",
    "nvd_published_at" : "2025-11-09T08:15:38Z"
  }
}