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TI-2025-11835 Aliases CVE-2025-12918GHSA-fqq7-h225-8w6h

yungifez Skuul School Management System View Fee Invoice fee-invoices resource injection

Priority MEDIUM 45CWE-99Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-639.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00406 35th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
yungifezSkuul School Management System2.6.0; 2.6.1; 2.6.2; 2.6.3; 2.6.4; 2.6.5—No fix listedCNA
—yungifez/skuul (Packagist)up to 2.6.4—No fix listedGHSA-fqq7-h225-8w6h
  • Skuul School Management System Vendoryungifez Affected 2.6.0; 2.6.1; 2.6.2; 2.6.3; 2.6.4; 2.6.5 Fixed in — No fix listed CNA
  • yungifez/skuul (Packagist) Vendor— Affected up to 2.6.4 Fixed in — No fix listed GHSA-fqq7-h225-8w6h

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:yungifez:skuul:*:*:*:*:*:*:*:*up to 2.6.5Vulnerableyungifez
  • cpe:2.3:a:yungifez:skuul:*:*:*:*:*:*:*:* Versions up to 2.6.5 Vulnerable ·yungifez

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-12918
  2. 2026-10-03 Alias added: GHSA-fqq7-h225-8w6h

References

Exploit 2

Advisory 1

Other 1

  • TI-2025-12600 yungifez Skuul School Management System Image profile information disclosure CVSS 4.0MEDIUM 5.3
  • TI-2025-12599 yungifez Skuul School Management System SVG File edit cross site scripting CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences