CVE-2026-14753

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-07-05. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 0

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

A vulnerability was detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This impacts an unknown function of the file /PHP/objects/notes of the component Note Handler/Assignment Handler. Performing a manipulation of the argument assignment_item_id results in authorization bypass. The attack can be initiated remotely. The exploit is now public and may be used. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
7.3
EG Score
7.3(high)
EPSS
22.7%
KEV
Not listed

Published

July 5, 2026

Last Modified

July 6, 2026

Advisory Details (2)

Auto-updated Jul 5, 2026
No patch confirmed yet.
generic

Unauthenticated IDOR allows reading and modifying notes and assignment answers · Issue #9 · mjperpinosa/stumasy · GitHub

https://github.com/mjperpinosa/stumasy/issues/9
generic

GitHub - mjperpinosa/stumasy: This is a student management system and at the same time a social networking site. I also added miscellaneous features here just based on my likeness. · GitHub

https://github.com/mjperpinosa/stumasy/

Vendor Advisories for CVE-2026-14753(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 12× in last 7d / 12× 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. 2026-07-07 04:06 UTCEG score recompute
  2. 2026-07-07 04:06 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 15:52 UTCNVD updateCVSS v4 → 5.5
  5. 2026-07-06 15:28 UTCEG score recompute
  6. 2026-07-06 15:28 UTCGHSA enrichment
  7. 2026-07-06 14:21 UTCMITRE cvelistV5CVSS v4 → 6.9
  8. 2026-07-06 02:47 UTCEG score recompute
  9. 2026-07-06 02:47 UTCGHSA enrichment
  10. 2026-07-05 15:59 UTCNVD updateCVSS v4 → 5.5
  11. 2026-07-05 14:09 UTCEG score recompute
  12. 2026-07-05 14:09 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14753?
CVE-2026-14753 is a high vulnerability published on July 5, 2026. A vulnerability was detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This impacts an unknown function of the file /PHP/objects/notes of the component Note Handler/Assignment Handler. Performing a manipulation of the argument assignmentitemid results in authorization…
When was CVE-2026-14753 disclosed?
CVE-2026-14753 was first published in the National Vulnerability Database on July 5, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14753 actively exploited?
CVE-2026-14753 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-14753?
CVE-2026-14753 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-14753?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14753, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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