CVE-2026-19077

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-08-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, 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.

The Duplicate Post WordPress plugin before 1.5.5 does not perform per-object authorisation checks in its bulk copy and delete operations, allowing any user whose role an administrator has granted Duplicate Post WordPress plugin before 1.5.5 access to permanently delete arbitrary posts on the site, including those belonging to other users.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

August 10, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 11, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Copy & Delete Posts < 1.5.5 – Authenticated Arbitrary Post Deletion via Missing Object-Level Authorization | CVE 2026-19077 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/dcced434-f7c0-4e19-b3cb-8196f6636aa3/

Vendor Advisories for CVE-2026-19077(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 16× in last 7d / 80× 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 118 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19077?
CVE-2026-19077 is a medium vulnerability published on August 10, 2026. The Duplicate Post WordPress plugin before 1.5.5 does not perform per-object authorisation checks in its bulk copy and delete operations, allowing any user whose role an administrator has granted Duplicate Post WordPress plugin before 1.5.5 access to permanently delete arbitrary posts on the site,…
When was CVE-2026-19077 disclosed?
CVE-2026-19077 was first published in the National Vulnerability Database on August 10, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19077 actively exploited?
CVE-2026-19077 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 85.6% of all scored CVEs.
What is the CVSS score of CVE-2026-19077?
CVE-2026-19077 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19077?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19077, 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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