CVE-2026-3326

HIGHPre-NVD 8.68.6—
EchelonGraph scoreMEDIUM confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-06-10. 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 weekElevated
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 8.6Exploit: Elevated riskExposed: 0

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

The Xstore WordPress theme before 9.7.3 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection

CVSS v3
8.6
EG Score
8.6(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Exploitation40% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
78%
KEV
Not listed

Published

June 10, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 10, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

XStore < 9.7.3 – Unauthenticated SQLi | CVE 2026-3326 | Theme Vulnerabilities

https://wpscan.com/vulnerability/2c5bdb17-8b12-45b5-878b-627056dc8956/

Vendor Advisories for CVE-2026-3326(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 9× in last 7d / 45× 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 244 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2026/CVE-2026-3326.yaml
    First seen Jan 1, 2026

    XStore Theme < 9.7.3 - SQL Injection

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-3326?
CVE-2026-3326 is a high vulnerability published on June 10, 2026. The Xstore WordPress theme before 9.7.3 does not properly sanitise and escape a parameter before using it in a SQL statement via an AJAX action available to unauthenticated users, leading to a SQL injection
When was CVE-2026-3326 disclosed?
CVE-2026-3326 was first published in the National Vulnerability Database on June 10, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-3326 actively exploited?
CVE-2026-3326 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 21.8% of all scored CVEs.
What is the CVSS score of CVE-2026-3326?
CVE-2026-3326 has a CVSS v3.1 base score of 8.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-3326?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-3326, 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

Explore the affected products and dependency analysis for CVE-2026-3326

Explore →

Is Your Infrastructure Affected by CVE-2026-3326?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs