CVE-2026-32463

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-18. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: None knownExposed: 0

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

Contributor Arbitrary File Upload in Sync Post With Other Site <= 1.9.3 versions.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity99% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

Advisory Details (1)

Auto-updated Sep 17, 2026
Patch available.
generic Patch Available

Arbitrary File Upload in WordPress Sync Post With Other Site Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/sync-post-with-other-site/vulnerability/wordpress-sync-post-with-other-site-plugin-1-9-3-arbitrary-file-upload-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-32463(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 52× in last 7d / 211× 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 245 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-32463?
CVE-2026-32463 is a critical vulnerability published on August 18, 2026. Contributor Arbitrary File Upload in Sync Post With Other Site <= 1.9.3 versions.
When was CVE-2026-32463 disclosed?
CVE-2026-32463 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-32463 actively exploited?
CVE-2026-32463 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 81.0% of all scored CVEs.
What is the CVSS score of CVE-2026-32463?
CVE-2026-32463 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-32463?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32463, 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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