CVE-2026-42657

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.5 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 88% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

Unauthenticated Other Vulnerability Type in Contest Gallery <= 28.1.7 versions.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
12%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 21, 2026
No patch confirmed yet.
generic

Other Vulnerability Type in WordPress Contest Gallery Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/contest-gallery/vulnerability/wordpress-contest-gallery-plugin-28-1-7-other-vulnerability-type-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-42657(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 13× in last 7d / 71× 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 155 total refreshes for this CVE.

  1. 2026-08-25 13:49 UTCEPSS rescore
  2. 2026-08-24 23:30 UTCEG score recompute
  3. 2026-08-24 23:30 UTCGHSA enrichment
  4. 2026-08-23 09:41 UTCEG score recompute
  5. 2026-08-23 09:41 UTCGHSA enrichment
  6. 2026-08-23 00:19 UTCEPSS rescore
  7. 2026-08-21 23:49 UTCEPSS rescore
  8. 2026-08-21 17:41 UTCGHSA enrichment
  9. 2026-08-20 16:20 UTCEG score recompute
  10. 2026-08-20 16:20 UTCGHSA enrichment
  11. 2026-08-19 17:03 UTCEPSS rescore
  12. 2026-08-19 13:12 UTCEG score recompute
  13. 2026-08-19 13:12 UTCGHSA enrichment
  14. 2026-08-18 13:48 UTCEPSS rescore
  15. 2026-08-17 13:47 UTCEPSS rescore
  16. 2026-08-16 23:13 UTCEG score recompute
  17. 2026-08-16 23:13 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 02:14 UTCEPSS rescore
  20. 2026-08-15 23:07 UTCEG score recompute
  21. 2026-08-15 23:07 UTCGHSA enrichment
  22. 2026-08-15 01:30 UTCEPSS rescore
  23. 2026-08-14 20:56 UTCEG score recompute
  24. 2026-08-14 20:56 UTCGHSA enrichment
  25. 2026-08-13 22:00 UTCEPSS rescore
Show 75 more
  1. 2026-08-13 20:52 UTCGHSA enrichment
  2. 2026-08-12 20:06 UTCEG score recompute
  3. 2026-08-12 20:06 UTCGHSA enrichment
  4. 2026-08-12 13:51 UTCEPSS rescore
  5. 2026-08-11 20:02 UTCEG score recompute
  6. 2026-08-11 20:02 UTCGHSA enrichment
  7. 2026-08-11 13:43 UTCEPSS rescore
  8. 2026-08-11 00:00 UTCEPSS rescore
  9. 2026-08-10 19:56 UTCGHSA enrichment
  10. 2026-08-09 19:52 UTCEG score recompute
  11. 2026-08-09 19:52 UTCGHSA enrichment
  12. 2026-08-09 13:46 UTCEPSS rescore
  13. 2026-08-08 19:48 UTCEG score recompute
  14. 2026-08-08 19:48 UTCGHSA enrichment
  15. 2026-08-08 16:37 UTCEPSS rescore
  16. 2026-08-07 19:44 UTCEG score recompute
  17. 2026-08-07 19:44 UTCGHSA enrichment
  18. 2026-08-06 19:40 UTCEG score recompute
  19. 2026-08-06 19:40 UTCGHSA enrichment
  20. 2026-08-06 13:46 UTCEPSS rescore
  21. 2026-08-05 19:36 UTCEG score recompute
  22. 2026-08-05 19:36 UTCGHSA enrichment
  23. 2026-08-05 19:17 UTCEPSS rescore
  24. 2026-08-04 15:40 UTCEG score recompute
  25. 2026-08-04 15:40 UTCGHSA enrichment
  26. 2026-08-04 15:10 UTCEPSS rescore
  27. 2026-08-03 10:36 UTCEPSS rescore
  28. 2026-08-03 08:56 UTCGHSA enrichment
  29. 2026-08-02 08:41 UTCEG score recompute
  30. 2026-08-02 08:41 UTCGHSA enrichment
  31. 2026-08-02 02:27 UTCEPSS rescore
  32. 2026-08-01 08:37 UTCEG score recompute
  33. 2026-08-01 08:37 UTCGHSA enrichment
  34. 2026-08-01 04:16 UTCEPSS rescore
  35. 2026-07-31 04:54 UTCEG score recompute
  36. 2026-07-31 04:54 UTCGHSA enrichment
  37. 2026-07-30 16:28 UTCEPSS rescore
  38. 2026-07-30 04:50 UTCEG score recompute
  39. 2026-07-30 04:50 UTCGHSA enrichment
  40. 2026-07-30 01:30 UTCEPSS rescore
  41. 2026-07-29 03:17 UTCEG score recompute
  42. 2026-07-29 03:17 UTCGHSA enrichment
  43. 2026-07-28 15:36 UTCEPSS rescore
  44. 2026-07-28 01:47 UTCEG score recompute
  45. 2026-07-28 01:47 UTCGHSA enrichment
  46. 2026-07-27 14:13 UTCEPSS rescore
  47. 2026-07-26 19:59 UTCEG score recompute
  48. 2026-07-26 19:59 UTCGHSA enrichment
  49. 2026-07-26 14:54 UTCEPSS rescore
  50. 2026-07-26 14:54 UTCEPSS rescore
  51. 2026-07-25 14:18 UTCEPSS rescore
  52. 2026-07-24 14:17 UTCEPSS rescore
  53. 2026-07-23 14:18 UTCEPSS rescore
  54. 2026-07-23 03:11 UTCEG score recompute▲ 1.20
  55. 2026-07-22 14:08 UTCEPSS rescore
  56. 2026-07-21 15:24 UTCEPSS rescore
  57. 2026-07-20 17:08 UTCEPSS rescore
  58. 2026-07-19 14:31 UTCEPSS rescore
  59. 2026-07-19 02:29 UTCEPSS rescore
  60. 2026-07-18 10:04 UTCEPSS rescore
  61. 2026-07-17 05:41 UTCGHSA enrichment
  62. 2026-07-16 17:03 UTCEPSS rescore
  63. 2026-07-16 03:14 UTCGHSA enrichment
  64. 2026-07-15 16:57 UTCEPSS rescore
  65. 2026-07-15 02:57 UTCGHSA enrichment
  66. 2026-07-15 02:00 UTCEPSS rescore
  67. 2026-07-14 02:44 UTCGHSA enrichment
  68. 2026-07-13 22:30 UTCEPSS rescore
  69. 2026-07-13 06:13 UTCEPSS rescore
  70. 2026-07-13 02:39 UTCGHSA enrichment
  71. 2026-07-12 05:46 UTCEPSS rescore
  72. 2026-07-12 02:33 UTCGHSA enrichment
  73. 2026-07-11 08:27 UTCEPSS rescore
  74. 2026-07-11 02:29 UTCGHSA enrichment
  75. 2026-07-10 01:59 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-42657?
CVE-2026-42657 is a medium vulnerability published on June 15, 2026. Unauthenticated Other Vulnerability Type in Contest Gallery <= 28.1.7 versions.
When was CVE-2026-42657 disclosed?
CVE-2026-42657 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42657 actively exploited?
CVE-2026-42657 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 87.8% of all scored CVEs.
What is the CVSS score of CVE-2026-42657?
CVE-2026-42657 has a CVSS v4.0 base score of 6.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-42657?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42657, 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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