CVE-2026-39507

HIGHPre-NVD 7.17.1—
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. the CNA's CVSS baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

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

Unauthenticated Cross Site Scripting (XSS) in Social Slider Feed <= 2.3.2 versions.

CVSS v3
7.1
EG Score
7.1(high)
EPSS
7.2%
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

Cross Site Scripting (XSS) in WordPress Social Slider Feed Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/instagram-slider-widget/vulnerability/wordpress-social-slider-feed-plugin-2-3-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-39507(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 32× in last 7d / 108× 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 108 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-39507?
CVE-2026-39507 is a high vulnerability published on June 15, 2026. Unauthenticated Cross Site Scripting (XSS) in Social Slider Feed <= 2.3.2 versions.
When was CVE-2026-39507 disclosed?
CVE-2026-39507 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-2026-39507 actively exploited?
CVE-2026-39507 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-39507?
CVE-2026-39507 has a CVSS v4.0 base score of 7.1 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-39507?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39507, 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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