CVE-2026-14753

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM 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 — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.3Exploit: Elevated riskExposed: 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(medium)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

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
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
42%
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 25× in last 7d / 110× 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.

Showing the most recent 100 of 169 total refreshes for this CVE.

  1. 2026-08-27 14:25 UTCEPSS rescore
  2. 2026-08-27 02:50 UTCEG score recompute
  3. 2026-08-27 02:50 UTCGHSA enrichment
  4. 2026-08-26 14:46 UTCEPSS rescore
  5. 2026-08-26 13:58 UTCEG score recompute
  6. 2026-08-26 13:58 UTCGHSA enrichment
  7. 2026-08-25 13:48 UTCEPSS rescore
  8. 2026-08-25 12:08 UTCGHSA enrichment
  9. 2026-08-24 22:46 UTCEG score recompute
  10. 2026-08-24 22:46 UTCGHSA enrichment
  11. 2026-08-24 10:08 UTCEG score recompute
  12. 2026-08-24 10:08 UTCGHSA enrichment
  13. 2026-08-23 19:50 UTCGHSA enrichment
  14. 2026-08-23 07:13 UTCEG score recompute
  15. 2026-08-23 07:13 UTCGHSA enrichment
  16. 2026-08-23 00:19 UTCEPSS rescore
  17. 2026-08-22 18:35 UTCGHSA enrichment
  18. 2026-08-22 05:51 UTCEG score recompute
  19. 2026-08-22 05:51 UTCGHSA enrichment
  20. 2026-08-21 23:49 UTCEPSS rescore
  21. 2026-08-21 17:13 UTCGHSA enrichment
  22. 2026-08-21 04:28 UTCEG score recompute
  23. 2026-08-21 04:28 UTCGHSA enrichment
  24. 2026-08-20 22:55 UTCEPSS rescore
  25. 2026-08-20 15:50 UTCGHSA enrichment
Show 75 more
  1. 2026-08-20 02:58 UTCEG score recompute
  2. 2026-08-20 02:58 UTCGHSA enrichment
  3. 2026-08-19 17:03 UTCEPSS rescore
  4. 2026-08-19 13:33 UTCGHSA enrichment
  5. 2026-08-19 00:56 UTCEG score recompute
  6. 2026-08-19 00:56 UTCGHSA enrichment
  7. 2026-08-18 13:48 UTCEPSS rescore
  8. 2026-08-18 11:52 UTCGHSA enrichment
  9. 2026-08-17 23:15 UTCEG score recompute
  10. 2026-08-17 23:15 UTCGHSA enrichment
  11. 2026-08-17 13:47 UTCEPSS rescore
  12. 2026-08-17 10:23 UTCGHSA enrichment
  13. 2026-08-16 21:46 UTCEG score recompute
  14. 2026-08-16 21:46 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 09:08 UTCEG score recompute
  17. 2026-08-16 09:08 UTCGHSA enrichment
  18. 2026-08-16 02:14 UTCEPSS rescore
  19. 2026-08-15 20:31 UTCGHSA enrichment
  20. 2026-08-15 07:53 UTCEG score recompute
  21. 2026-08-15 07:53 UTCGHSA enrichment
  22. 2026-08-15 01:30 UTCEPSS rescore
  23. 2026-08-14 18:26 UTCGHSA enrichment
  24. 2026-08-14 05:49 UTCEG score recompute
  25. 2026-08-14 05:49 UTCGHSA enrichment
  26. 2026-08-13 22:00 UTCEPSS rescore
  27. 2026-08-13 17:11 UTCGHSA enrichment
  28. 2026-08-13 04:16 UTCGHSA enrichment
  29. 2026-08-12 15:39 UTCEG score recompute
  30. 2026-08-12 15:39 UTCGHSA enrichment
  31. 2026-08-12 13:50 UTCEPSS rescore
  32. 2026-08-12 02:58 UTCGHSA enrichment
  33. 2026-08-11 14:21 UTCEG score recompute
  34. 2026-08-11 14:21 UTCGHSA enrichment
  35. 2026-08-11 13:42 UTCEPSS rescore
  36. 2026-08-11 01:44 UTCEG score recompute
  37. 2026-08-11 01:44 UTCGHSA enrichment
  38. 2026-08-10 23:59 UTCEPSS rescore
  39. 2026-08-10 13:06 UTCGHSA enrichment
  40. 2026-08-10 00:29 UTCEG score recompute
  41. 2026-08-10 00:29 UTCGHSA enrichment
  42. 2026-08-09 13:46 UTCEPSS rescore
  43. 2026-08-09 11:52 UTCGHSA enrichment
  44. 2026-08-08 23:14 UTCGHSA enrichment
  45. 2026-08-08 10:37 UTCGHSA enrichment
  46. 2026-08-07 21:58 UTCEG score recompute
  47. 2026-08-07 21:58 UTCGHSA enrichment
  48. 2026-08-07 09:20 UTCGHSA enrichment
  49. 2026-08-06 20:43 UTCEG score recompute
  50. 2026-08-06 20:43 UTCGHSA enrichment
  51. 2026-08-06 13:46 UTCEPSS rescore
  52. 2026-08-06 08:05 UTCGHSA enrichment
  53. 2026-08-05 19:28 UTCEG score recompute
  54. 2026-08-05 19:28 UTCGHSA enrichment
  55. 2026-08-05 19:17 UTCEPSS rescore
  56. 2026-08-05 06:51 UTCGHSA enrichment
  57. 2026-08-04 16:12 UTCEG score recompute
  58. 2026-08-04 16:12 UTCGHSA enrichment
  59. 2026-08-04 15:09 UTCEPSS rescore
  60. 2026-08-04 10:38 UTCEPSS rescore
  61. 2026-08-04 03:35 UTCGHSA enrichment
  62. 2026-08-03 14:57 UTCEG score recompute
  63. 2026-08-03 14:57 UTCGHSA enrichment
  64. 2026-08-03 10:35 UTCEPSS rescore
  65. 2026-08-03 02:20 UTCGHSA enrichment
  66. 2026-08-02 13:43 UTCEG score recompute
  67. 2026-08-02 13:43 UTCGHSA enrichment
  68. 2026-08-02 02:26 UTCEPSS rescore
  69. 2026-08-02 01:05 UTCGHSA enrichment
  70. 2026-08-01 12:28 UTCEG score recompute
  71. 2026-08-01 12:28 UTCGHSA enrichment
  72. 2026-08-01 04:15 UTCEPSS rescore
  73. 2026-07-31 23:50 UTCGHSA enrichment
  74. 2026-07-31 11:10 UTCGHSA enrichment
  75. 2026-07-30 21:58 UTCEG score recompute

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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 1% probability of exploitation in the next 30 days, which ranks it in the top 58.0% of all scored CVEs.
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.

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