CVE-2026-57803

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-13. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes Struktur Core allows PHP Local File Inclusion.

This issue affects Struktur Core: from n/a before 2.7.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: Track

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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
41%
KEV
Not listed

Published

July 13, 2026

Last Modified

August 11, 2026

Advisory Details (1)

Auto-updated Jul 13, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-57803(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 19× in last 7d / 107× 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 160 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-57803?
CVE-2026-57803 is a high vulnerability published on July 13, 2026. Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes Struktur Core allows PHP Local File Inclusion. This issue affects Struktur Core: from n/a before 2.7.
When was CVE-2026-57803 disclosed?
CVE-2026-57803 was first published in the National Vulnerability Database on July 13, 2026, with the most recent update on August 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57803 actively exploited?
CVE-2026-57803 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 58.6% of all scored CVEs.
What is the CVSS score of CVE-2026-57803?
CVE-2026-57803 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-57803?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57803, 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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