CVE-2026-16227

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-07-19. 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: 0%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 security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. This impacts an unknown function of the file /edit_subject.php. Such manipulation of the argument ID leads to sql injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

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
0%
EPSS %ILE
36%
KEV
Not listed

Published

July 19, 2026

Last Modified

July 22, 2026

Advisory Details (2)

Auto-updated Jul 19, 2026
No patch confirmed yet.
generic

Free Source Code Projects and Tutorials - sourcecodester.com

https://www.sourcecodester.com/
generic

sourcecodester Class and Exam Timetabling System Project V1.0 /edit_subject.php SQL injection · Issue #2 · fichterclapsaddle879-rgb/MyCve · GitHub

https://github.com/fichterclapsaddle879-rgb/MyCve/issues/2

Vendor Advisories for CVE-2026-16227(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 11× in last 7d / 81× 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 165 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-16227?
CVE-2026-16227 is a high vulnerability published on July 19, 2026. A security vulnerability has been detected in SourceCodester Class and Exam Timetabling System 1.0. This impacts an unknown function of the file /edit_subject.php. Such manipulation of the argument ID leads to sql injection. The attack may be performed from remote. The exploit has been disclosed…
When was CVE-2026-16227 disclosed?
CVE-2026-16227 was first published in the National Vulnerability Database on July 19, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16227 actively exploited?
CVE-2026-16227 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 63.7% of all scored CVEs.
What is the CVSS score of CVE-2026-16227?
CVE-2026-16227 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-16227?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16227, 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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