CVE-2026-82304

HIGHPre-NVD 8.68.6—
EchelonGraph scoreHIGH confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-09-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.6Exploit: None knownExposed: 0

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

The Music Store WordPress plugin before 1.4.5 does not sanitise and escape user input before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.

CVSS v3
8.6
EG Score
8.6(high)
EG Risk
54(Track)
EG Risk 54/100SSVC: 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
Severity86% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

September 5, 2026

Last Modified

September 8, 2026

Advisory Details (1)

Auto-updated Sep 6, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Music Store – WordPress eCommerce < 1.4.5 – Unauthenticated SQLi via paypal-data Handler | CVE 2026-82304 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/0a4d2ffc-a437-430e-a760-d8d7fb388f0c/

Vendor Advisories for CVE-2026-82304(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 26× in last 7d / 77× 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.

  1. 2026-09-25 05:23 UTCGHSA enrichment
  2. 2026-09-24 16:47 UTCEG score recompute
  3. 2026-09-24 16:47 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 04:12 UTCEG score recompute
  6. 2026-09-24 04:12 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 15:35 UTCGHSA enrichment
  9. 2026-09-23 02:59 UTCEG score recompute
  10. 2026-09-23 02:59 UTCGHSA enrichment
  11. 2026-09-22 16:01 UTCEPSS rescore
  12. 2026-09-22 14:24 UTCGHSA enrichment
  13. 2026-09-22 01:47 UTCEG score recompute
  14. 2026-09-22 01:47 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 13:09 UTCGHSA enrichment
  17. 2026-09-21 00:33 UTCEG score recompute
  18. 2026-09-21 00:33 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 11:57 UTCGHSA enrichment
  21. 2026-09-19 23:21 UTCEG score recompute
  22. 2026-09-19 23:21 UTCGHSA enrichment
  23. 2026-09-19 10:45 UTCGHSA enrichment
  24. 2026-09-18 21:56 UTCEG score recompute
  25. 2026-09-18 21:56 UTCGHSA enrichment
Show 52 more
  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 09:20 UTCGHSA enrichment
  3. 2026-09-17 20:44 UTCEG score recompute
  4. 2026-09-17 20:44 UTCGHSA enrichment
  5. 2026-09-17 08:08 UTCGHSA enrichment
  6. 2026-09-16 19:32 UTCEG score recompute
  7. 2026-09-16 19:32 UTCGHSA enrichment
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 06:54 UTCEG score recompute
  10. 2026-09-16 06:54 UTCGHSA enrichment
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-15 18:18 UTCGHSA enrichment
  13. 2026-09-15 05:35 UTCEG score recompute
  14. 2026-09-15 05:35 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-14 16:49 UTCGHSA enrichment
  18. 2026-09-14 04:13 UTCEG score recompute
  19. 2026-09-14 04:13 UTCGHSA enrichment
  20. 2026-09-13 15:37 UTCGHSA enrichment
  21. 2026-09-13 02:57 UTCEG score recompute
  22. 2026-09-13 02:57 UTCGHSA enrichment
  23. 2026-09-12 14:21 UTCGHSA enrichment
  24. 2026-09-12 01:45 UTCEG score recompute
  25. 2026-09-12 01:45 UTCGHSA enrichment
  26. 2026-09-11 14:53 UTCEPSS rescore
  27. 2026-09-11 14:53 UTCEPSS rescore
  28. 2026-09-11 13:09 UTCEG score recompute
  29. 2026-09-11 13:09 UTCGHSA enrichment
  30. 2026-09-11 00:33 UTCGHSA enrichment
  31. 2026-09-10 11:57 UTCEG score recompute
  32. 2026-09-10 11:57 UTCGHSA enrichment
  33. 2026-09-09 23:21 UTCGHSA enrichment
  34. 2026-09-09 08:32 UTCEG score recompute
  35. 2026-09-09 08:32 UTCGHSA enrichment
  36. 2026-09-08 22:01 UTCEPSS rescore
  37. 2026-09-08 19:55 UTCGHSA enrichment
  38. 2026-09-08 16:16 UTCGHSA enrichment
  39. 2026-09-08 02:56 UTCEG score recompute
  40. 2026-09-08 02:56 UTCGHSA enrichment
  41. 2026-09-07 14:19 UTCGHSA enrichment
  42. 2026-09-06 23:58 UTCEG score recompute
  43. 2026-09-06 23:58 UTCGHSA enrichment
  44. 2026-09-06 13:48 UTCEPSS rescore
  45. 2026-09-06 11:22 UTCGHSA enrichment
  46. 2026-09-06 10:46 UTCEG score recompute▲ 8.60
  47. 2026-09-06 10:45 UTCGHSA enrichment
  48. 2026-09-06 10:44 UTCMITRE cvelistV5CVSS v3 → 8.6 · severity → HIGH
  49. 2026-09-05 15:31 UTCEPSS rescore
  50. 2026-09-05 07:23 UTCNVD update
  51. 2026-09-05 06:35 UTCEG score recompute
  52. 2026-09-05 06:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82304?
CVE-2026-82304 is a high vulnerability published on September 5, 2026. The Music Store WordPress plugin before 1.4.5 does not sanitise and escape user input before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.
When was CVE-2026-82304 disclosed?
CVE-2026-82304 was first published in the National Vulnerability Database on September 5, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82304 actively exploited?
CVE-2026-82304 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 64.0% of all scored CVEs.
What is the CVSS score of CVE-2026-82304?
CVE-2026-82304 has a CVSS v3.1 base score of 8.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-82304?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82304, 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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