Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Skuul School Management System, package yungifez/skuul, versions up to and including 2.6.4, is affected by an insecure direct object reference in its View Fee Invoice function, where the invoice_id argument is not properly checked. The source describes the attack as remote with high complexity and says a public exploit exists. No fixed version is listed, and the source gives few details about what an attacker could read or change.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 2.3 | Low | 4.0 | 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 | CNA (VulDB) |
- CISA KEV Not listed.
- EPSS 0.0041, the 35th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:26 UTC First seen by agentprime
- 31 Oct 2026, 14:26 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-fqq7-h225-8w6h
- OSV: GHSA-fqq7-h225-8w6h
- nvd.nist.gov/vuln/detail/CVE-2025-12918
- gist.github.com/thezeekhan/fbfa9a7dbc0b0b81fd868ee166839041
- gist.github.com/thezeekhan/fbfa9a7dbc0b0b81fd868ee166839041#steps-to-reproduce
- github.com/yungifez/skuul
- vuldb.com/?ctiid.331636
- vuldb.com/?id.331636
- vuldb.com/?submit.680686