CVE-2026-13486

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-06-28. 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 vulnerability was determined in SourceCodester Class and Exam Timetabling System 1.0/6.php. This impacts an unknown function of the file /preview6.php. Executing a manipulation of the argument course_year_section can lead to sql injection. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

CVSS v3
7.3
EG Score
7.3(high)
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
19%
KEV
Not listed

Published

June 28, 2026

Last Modified

June 29, 2026

Advisory Details (2)

Auto-updated Jun 28, 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 /preview6.php SQL injection · Issue #5 · lffaker/cybersec · GitHub

https://github.com/lffaker/cybersec/issues/5

Vendor Advisories for CVE-2026-13486(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 16× in last 7d / 82× 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. 2026-07-28 05:17 UTCGHSA enrichment
  2. 2026-07-27 16:58 UTCEG score recompute
  3. 2026-07-27 16:58 UTCGHSA enrichment
  4. 2026-07-27 14:13 UTCEPSS rescore
  5. 2026-07-27 02:33 UTCEG score recompute
  6. 2026-07-27 02:33 UTCGHSA enrichment
  7. 2026-07-26 14:54 UTCEPSS rescore
  8. 2026-07-26 14:54 UTCEPSS rescore
  9. 2026-07-26 14:24 UTCEG score recompute
  10. 2026-07-26 14:24 UTCGHSA enrichment
  11. 2026-07-25 14:17 UTCEPSS rescore
  12. 2026-07-24 14:17 UTCEPSS rescore
  13. 2026-07-23 14:18 UTCEPSS rescore
  14. 2026-07-23 03:05 UTCEG score recompute
  15. 2026-07-22 14:08 UTCEPSS rescore
  16. 2026-07-21 15:24 UTCEPSS rescore
  17. 2026-07-20 17:08 UTCEPSS rescore
  18. 2026-07-19 02:28 UTCEPSS rescore
  19. 2026-07-18 10:04 UTCEPSS rescore
  20. 2026-07-17 02:35 UTCGHSA enrichment
  21. 2026-07-16 17:02 UTCEPSS rescore
  22. 2026-07-16 14:27 UTCGHSA enrichment
  23. 2026-07-16 02:18 UTCGHSA enrichment
  24. 2026-07-15 16:57 UTCEPSS rescore
  25. 2026-07-15 14:11 UTCGHSA enrichment
Show 57 more
  1. 2026-07-15 02:03 UTCGHSA enrichment
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-14 13:57 UTCGHSA enrichment
  4. 2026-07-14 01:50 UTCGHSA enrichment
  5. 2026-07-13 22:30 UTCEPSS rescore
  6. 2026-07-13 13:44 UTCGHSA enrichment
  7. 2026-07-13 06:12 UTCEPSS rescore
  8. 2026-07-13 01:36 UTCGHSA enrichment
  9. 2026-07-12 13:29 UTCGHSA enrichment
  10. 2026-07-12 05:46 UTCEPSS rescore
  11. 2026-07-12 01:22 UTCGHSA enrichment
  12. 2026-07-11 13:16 UTCGHSA enrichment
  13. 2026-07-11 08:27 UTCEPSS rescore
  14. 2026-07-11 01:10 UTCGHSA enrichment
  15. 2026-07-10 13:02 UTCGHSA enrichment
  16. 2026-07-10 00:54 UTCGHSA enrichment
  17. 2026-07-09 19:10 UTCEPSS rescore
  18. 2026-07-09 12:45 UTCGHSA enrichment
  19. 2026-07-09 00:39 UTCGHSA enrichment
  20. 2026-07-08 15:15 UTCEPSS rescore
  21. 2026-07-08 15:15 UTCEPSS rescore
  22. 2026-07-08 12:32 UTCGHSA enrichment
  23. 2026-07-08 00:19 UTCGHSA enrichment
  24. 2026-07-07 13:46 UTCEPSS rescore
  25. 2026-07-07 12:12 UTCGHSA enrichment
  26. 2026-07-07 00:02 UTCGHSA enrichment
  27. 2026-07-06 16:27 UTCEPSS rescore
  28. 2026-07-06 11:55 UTCGHSA enrichment
  29. 2026-07-06 02:23 UTCEPSS rescore
  30. 2026-07-05 23:46 UTCGHSA enrichment
  31. 2026-07-05 11:39 UTCGHSA enrichment
  32. 2026-07-05 02:30 UTCEPSS rescore
  33. 2026-07-05 02:30 UTCEPSS rescore
  34. 2026-07-04 23:28 UTCGHSA enrichment
  35. 2026-07-04 11:21 UTCGHSA enrichment
  36. 2026-07-04 06:31 UTCEPSS rescore
  37. 2026-07-03 23:15 UTCGHSA enrichment
  38. 2026-07-03 11:09 UTCGHSA enrichment
  39. 2026-07-02 23:02 UTCGHSA enrichment
  40. 2026-07-02 10:54 UTCGHSA enrichment
  41. 2026-07-01 22:48 UTCGHSA enrichment
  42. 2026-07-01 15:06 UTCEPSS rescore
  43. 2026-07-01 15:06 UTCEPSS rescore
  44. 2026-07-01 10:41 UTCGHSA enrichment
  45. 2026-06-30 23:22 UTCEPSS rescore
  46. 2026-06-30 22:34 UTCGHSA enrichment
  47. 2026-06-30 10:28 UTCGHSA enrichment
  48. 2026-06-29 22:19 UTCGHSA enrichment
  49. 2026-06-29 15:26 UTCNVD updateCVSS v4 → 5.5
  50. 2026-06-29 14:06 UTCEPSS rescore
  51. 2026-06-29 13:32 UTCMITRE cvelistV5CVSS v4 → 6.9
  52. 2026-06-29 10:13 UTCGHSA enrichment
  53. 2026-06-28 22:06 UTCGHSA enrichment
  54. 2026-06-28 14:07 UTCEPSS rescore
  55. 2026-06-28 11:50 UTCNVD updateCVSS v4 → 5.5
  56. 2026-06-28 10:00 UTCEG score recompute
  57. 2026-06-28 09:59 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13486?
CVE-2026-13486 is a high vulnerability published on June 28, 2026. A vulnerability was determined in SourceCodester Class and Exam Timetabling System 1.0/6.php. This impacts an unknown function of the file /preview6.php. Executing a manipulation of the argument courseyearsection can lead to sql injection. The attack can be launched remotely. The exploit has been…
When was CVE-2026-13486 disclosed?
CVE-2026-13486 was first published in the National Vulnerability Database on June 28, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13486 actively exploited?
CVE-2026-13486 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 81.2% of all scored CVEs.
What is the CVSS score of CVE-2026-13486?
CVE-2026-13486 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-13486?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13486, 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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