CVE-2026-57743

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-13. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.1Exploit: 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 stmcan RT-Theme 18 | Extensions rt18-extensions allows PHP Local File Inclusion.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

July 13, 2026

Last Modified

July 13, 2026

Advisory Details (1)

Auto-updated Jul 13, 2026
Patch available.
generic Patch Available

Local File Inclusion in WordPress RT-Theme 18 | Extensions Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/rt18-extensions/vulnerability/wordpress-rt-theme-18-extensions-plugin-2-5-local-file-inclusion-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-57743(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 / 104× 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 157 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 02:43 UTCEG score recompute
  6. 2026-08-28 02:43 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 14:05 UTCGHSA enrichment
  9. 2026-08-27 00:18 UTCEG score recompute
  10. 2026-08-27 00:18 UTCGHSA enrichment
  11. 2026-08-26 14:46 UTCEPSS rescore
  12. 2026-08-26 02:34 UTCEG score recompute
  13. 2026-08-26 02:34 UTCGHSA enrichment
  14. 2026-08-25 13:49 UTCEPSS rescore
  15. 2026-08-25 11:00 UTCGHSA enrichment
  16. 2026-08-24 21:58 UTCEG score recompute
  17. 2026-08-24 21:58 UTCGHSA enrichment
  18. 2026-08-24 09:20 UTCGHSA enrichment
  19. 2026-08-23 19:12 UTCGHSA enrichment
  20. 2026-08-23 06:35 UTCEG score recompute
  21. 2026-08-23 06:35 UTCGHSA enrichment
  22. 2026-08-23 00:19 UTCEPSS rescore
  23. 2026-08-22 17:57 UTCGHSA enrichment
  24. 2026-08-22 05:19 UTCEG score recompute
  25. 2026-08-22 05:19 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 14:43 UTCGHSA enrichment
  7. 2026-08-20 01:16 UTCEG score recompute
  8. 2026-08-20 01:16 UTCGHSA enrichment
  9. 2026-08-19 17:04 UTCEPSS rescore
  10. 2026-08-19 12:17 UTCGHSA enrichment
  11. 2026-08-18 23:21 UTCEG score recompute
  12. 2026-08-18 23:21 UTCGHSA enrichment
  13. 2026-08-18 13:48 UTCEPSS rescore
  14. 2026-08-18 10:36 UTCGHSA enrichment
  15. 2026-08-17 21:56 UTCEG score recompute
  16. 2026-08-17 21:56 UTCGHSA enrichment
  17. 2026-08-17 13:47 UTCEPSS rescore
  18. 2026-08-17 05:53 UTCGHSA enrichment
  19. 2026-08-16 16:57 UTCEG score recompute
  20. 2026-08-16 16:57 UTCGHSA enrichment
  21. 2026-08-16 14:56 UTCEPSS rescore
  22. 2026-08-16 04:19 UTCEG score recompute
  23. 2026-08-16 04:19 UTCGHSA enrichment
  24. 2026-08-16 02:14 UTCEPSS rescore
  25. 2026-08-15 15:41 UTCGHSA enrichment
  26. 2026-08-15 03:03 UTCEG score recompute
  27. 2026-08-15 03:03 UTCGHSA enrichment
  28. 2026-08-15 01:30 UTCEPSS rescore
  29. 2026-08-14 14:24 UTCGHSA enrichment
  30. 2026-08-14 01:46 UTCEG score recompute
  31. 2026-08-14 01:46 UTCGHSA enrichment
  32. 2026-08-13 22:00 UTCEPSS rescore
  33. 2026-08-13 13:08 UTCGHSA enrichment
  34. 2026-08-13 00:30 UTCEG score recompute
  35. 2026-08-13 00:30 UTCGHSA enrichment
  36. 2026-08-12 13:51 UTCEPSS rescore
  37. 2026-08-12 11:52 UTCGHSA enrichment
  38. 2026-08-11 23:14 UTCEG score recompute
  39. 2026-08-11 23:14 UTCGHSA enrichment
  40. 2026-08-11 10:36 UTCEG score recompute
  41. 2026-08-11 10:36 UTCGHSA enrichment
  42. 2026-08-11 00:00 UTCEPSS rescore
  43. 2026-08-10 21:58 UTCGHSA enrichment
  44. 2026-08-10 09:19 UTCGHSA enrichment
  45. 2026-08-09 20:41 UTCGHSA enrichment
  46. 2026-08-09 08:04 UTCGHSA enrichment
  47. 2026-08-08 19:26 UTCEG score recompute
  48. 2026-08-08 19:26 UTCGHSA enrichment
  49. 2026-08-08 16:37 UTCEPSS rescore
  50. 2026-08-08 06:48 UTCGHSA enrichment
  51. 2026-08-07 18:10 UTCEG score recompute
  52. 2026-08-07 18:10 UTCGHSA enrichment
  53. 2026-08-07 05:32 UTCGHSA enrichment
  54. 2026-08-06 16:54 UTCEG score recompute
  55. 2026-08-06 16:54 UTCGHSA enrichment
  56. 2026-08-06 13:47 UTCEPSS rescore
  57. 2026-08-06 04:16 UTCEG score recompute
  58. 2026-08-06 04:16 UTCGHSA enrichment
  59. 2026-08-05 19:17 UTCEPSS rescore
  60. 2026-08-05 15:38 UTCGHSA enrichment
  61. 2026-08-05 02:22 UTCEG score recompute
  62. 2026-08-05 02:21 UTCGHSA enrichment
  63. 2026-08-04 15:10 UTCEPSS rescore
  64. 2026-08-04 13:28 UTCEG score recompute
  65. 2026-08-04 13:28 UTCGHSA enrichment
  66. 2026-08-04 10:39 UTCEPSS rescore
  67. 2026-08-03 22:27 UTCEG score recompute
  68. 2026-08-03 22:27 UTCGHSA enrichment
  69. 2026-08-03 10:36 UTCEPSS rescore
  70. 2026-08-03 09:49 UTCGHSA enrichment
  71. 2026-08-02 21:10 UTCGHSA enrichment
  72. 2026-08-02 08:32 UTCEG score recompute
  73. 2026-08-02 08:32 UTCGHSA enrichment
  74. 2026-08-02 02:27 UTCEPSS rescore
  75. 2026-08-01 19:54 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-57743?
CVE-2026-57743 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 stmcan RT-Theme 18 | Extensions rt18-extensions allows PHP Local File Inclusion.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.
When was CVE-2026-57743 disclosed?
CVE-2026-57743 was first published in the National Vulnerability Database on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57743 actively exploited?
CVE-2026-57743 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 56.0% of all scored CVEs.
What is the CVSS score of CVE-2026-57743?
CVE-2026-57743 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-57743?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57743, 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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