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
7.3
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 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)
EPSS
33.1%
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 36× in last 7d / 49× 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 00:03 UTCEG score recompute
  2. 2026-07-07 00:02 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 11:56 UTCEG score recompute
  5. 2026-07-06 11:55 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 23:46 UTCEG score recompute
  8. 2026-07-05 23:46 UTCGHSA enrichment
  9. 2026-07-05 11:39 UTCEG score recompute
  10. 2026-07-05 11:39 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 23:28 UTCEG score recompute
  14. 2026-07-04 23:28 UTCGHSA enrichment
  15. 2026-07-04 11:21 UTCEG score recompute
  16. 2026-07-04 11:21 UTCGHSA enrichment
  17. 2026-07-04 06:31 UTCEPSS rescore
  18. 2026-07-03 23:15 UTCEG score recompute
  19. 2026-07-03 23:15 UTCGHSA enrichment
  20. 2026-07-03 11:09 UTCEG score recompute
  21. 2026-07-03 11:09 UTCGHSA enrichment
  22. 2026-07-02 23:02 UTCEG score recompute
  23. 2026-07-02 23:02 UTCGHSA enrichment
  24. 2026-07-02 10:54 UTCEG score recompute
  25. 2026-07-02 10:54 UTCGHSA enrichment
Show 24 more
  1. 2026-07-01 22:48 UTCEG score recompute
  2. 2026-07-01 22:48 UTCGHSA enrichment
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 10:42 UTCEG score recompute
  6. 2026-07-01 10:41 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 22:34 UTCEG score recompute
  9. 2026-06-30 22:34 UTCGHSA enrichment
  10. 2026-06-30 10:28 UTCEG score recompute
  11. 2026-06-30 10:28 UTCGHSA enrichment
  12. 2026-06-29 22:19 UTCEG score recompute
  13. 2026-06-29 22:19 UTCGHSA enrichment
  14. 2026-06-29 15:26 UTCNVD updateCVSS v4 → 5.5
  15. 2026-06-29 14:06 UTCEPSS rescore
  16. 2026-06-29 13:32 UTCMITRE cvelistV5CVSS v4 → 6.9
  17. 2026-06-29 10:13 UTCEG score recompute
  18. 2026-06-29 10:13 UTCGHSA enrichment
  19. 2026-06-28 22:06 UTCEG score recompute
  20. 2026-06-28 22:06 UTCGHSA enrichment
  21. 2026-06-28 14:07 UTCEPSS rescore
  22. 2026-06-28 11:50 UTCNVD updateCVSS v4 → 5.5
  23. 2026-06-28 10:00 UTCEG score recompute
  24. 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 33.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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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