CVE-2026-103113

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory (severity: LOW) published 2026-09-30. A secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 4.7Exploit: Elevated riskExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

A vulnerability was determined in OS4ED openSIS-Classic up to 9.3. The affected element is the function save action of the file modules/students/Student.php of the component General Information Tab. Executing a manipulation of the argument students can lead to sql injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
4.7
EG Score
4.7MEDIUMhigh confidence
EG Risk
37
EG Risk 37/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity47% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
24th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 30, 2026

Last Modified

October 1, 2026

Advisory Details (2)

Auto-updated Sep 30, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

GitHub - OS4ED/openSIS-Classic: openSIS is a commercial grade, secure, scalable & intuitive Student Information System, School Management Software from OS4ED. Has all functionalities to run single or multiple institutions in one installation. Web based, php code, MySQL database. · GitHub

https://github.com/OS4ED/openSIS-Classic/
generic🟡 PoC Available

openSIS Classic 9.3 - Second-Order SQL Injection in Custom Student Fields (Stored) · Issue #475 · OS4ED/openSIS-Classic · GitHub

https://github.com/OS4ED/openSIS-Classic/issues/475

Vendor Advisories for CVE-2026-103113(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 24× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-10-03 17:36 UTCEG score recompute
  2. 2026-10-03 17:36 UTCGHSA enrichment
  3. 2026-10-03 14:25 UTCEPSS rescore
  4. 2026-10-02 17:07 UTCEG score recompute
  5. 2026-10-02 17:06 UTCGHSA enrichment
  6. 2026-10-01 19:49 UTCEPSS rescore
  7. 2026-10-01 16:36 UTCEG score recompute
  8. 2026-10-01 16:36 UTCGHSA enrichment
  9. 2026-10-01 16:24 UTCNVD updateCVSS v4 → 2
  10. 2026-10-01 15:41 UTCEG score recompute
  11. 2026-10-01 15:41 UTCGHSA enrichment
  12. 2026-10-01 15:40 UTCMITRE cvelistV5CVSS v4 → 5.1
  13. 2026-09-30 17:25 UTCEG score recompute
  14. 2026-09-30 17:25 UTCGHSA enrichment
  15. 2026-09-30 17:24 UTCNVD updateCVSS v4 → 2
  16. 2026-09-30 16:56 UTCEG score recompute
  17. 2026-09-30 16:56 UTCGHSA enrichment
  18. 2026-09-30 16:55 UTCMITRE cvelistV5CVSS v4 → 5.1
  19. 2026-09-30 14:23 UTCEG score recompute
  20. 2026-09-30 14:22 UTCGHSA enrichment
  21. 2026-09-30 11:19 UTCEG score recompute
  22. 2026-09-30 11:18 UTCNVD updateCVSS v4 → 2
  23. 2026-09-30 10:43 UTCEG score recompute
  24. 2026-09-30 10:42 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-103113?
CVE-2026-103113 is a medium vulnerability published on September 30, 2026. A vulnerability was determined in OS4ED openSIS-Classic up to 9.3. The affected element is the function save action of the file modules/students/Student.php of the component General Information Tab. Executing a manipulation of the argument students can lead to sql injection. The attack may be…
When was CVE-2026-103113 disclosed?
CVE-2026-103113 was first published on September 30, 2026, with the most recent update on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-103113 actively exploited?
CVE-2026-103113 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (24th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-103113?
CVE-2026-103113 has a CVSS base score of 4.7 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-103113?
No fix for CVE-2026-103113 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-103113 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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