CVE-2026-19436

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.5Exploit: None knownExposed services: Not assessed

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

The Ultimate Gift Cards for WooCommerce WordPress plugin before 3.2.10 does not reconcile the value of the gift card coupon it issues against the amount actually collected at checkout, allowing unauthenticated users to obtain store credit worth more than they paid.

CVSS v3
7.5
EG Score
7.5HIGHhigh confidence
EG Risk
49
EG Risk 49/100CISA SSVC

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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
9th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 10, 2026

Last Modified

September 10, 2026

Advisory Details (1)

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

Ultimate Gift Cards For WooCommerce < 3.2.10 – Unauthenticated Gift Card Value Inflation via Discounted Purchase | CVE 2026-19436 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/7c2f56f6-9c0a-4de2-9cd2-9c25a25c3530/

Vendor Advisories for CVE-2026-19436(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 27× in last 7d / 96× 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. 2026-10-05 11:23 UTCEG score recompute
  2. 2026-10-05 11:23 UTCGHSA enrichment
  3. 2026-10-04 23:21 UTCEPSS rescore
  4. 2026-10-04 23:10 UTCGHSA enrichment
  5. 2026-10-04 10:57 UTCGHSA enrichment
  6. 2026-10-03 22:36 UTCEG score recompute
  7. 2026-10-03 22:36 UTCGHSA enrichment
  8. 2026-10-03 10:23 UTCGHSA enrichment
  9. 2026-10-02 19:38 UTCEG score recompute
  10. 2026-10-02 19:38 UTCGHSA enrichment
  11. 2026-10-02 07:25 UTCEG score recompute
  12. 2026-10-02 07:25 UTCGHSA enrichment
  13. 2026-10-01 19:49 UTCEPSS rescore
  14. 2026-10-01 19:11 UTCGHSA enrichment
  15. 2026-10-01 05:55 UTCGHSA enrichment
  16. 2026-09-30 17:42 UTCEG score recompute
  17. 2026-09-30 17:42 UTCGHSA enrichment
  18. 2026-09-30 15:02 UTCEPSS rescore
  19. 2026-09-30 05:24 UTCGHSA enrichment
  20. 2026-09-29 17:07 UTCEG score recompute
  21. 2026-09-29 17:07 UTCGHSA enrichment
  22. 2026-09-29 15:20 UTCEPSS rescore
  23. 2026-09-29 04:26 UTCEG score recompute
  24. 2026-09-29 04:26 UTCGHSA enrichment
  25. 2026-09-28 16:13 UTCEG score recompute
Show 71 more
  1. 2026-09-28 16:13 UTCGHSA enrichment
  2. 2026-09-28 13:51 UTCEPSS rescore
  3. 2026-09-28 03:49 UTCGHSA enrichment
  4. 2026-09-27 15:34 UTCEG score recompute
  5. 2026-09-27 15:34 UTCGHSA enrichment
  6. 2026-09-27 13:47 UTCEPSS rescore
  7. 2026-09-27 03:15 UTCEG score recompute
  8. 2026-09-27 03:15 UTCGHSA enrichment
  9. 2026-09-26 15:58 UTCEPSS rescore
  10. 2026-09-26 15:02 UTCGHSA enrichment
  11. 2026-09-26 01:28 UTCEG score recompute
  12. 2026-09-26 01:28 UTCGHSA enrichment
  13. 2026-09-25 12:39 UTCGHSA enrichment
  14. 2026-09-25 00:27 UTCEG score recompute
  15. 2026-09-25 00:27 UTCGHSA enrichment
  16. 2026-09-24 12:14 UTCGHSA enrichment
  17. 2026-09-24 00:00 UTCEG score recompute
  18. 2026-09-24 00:00 UTCGHSA enrichment
  19. 2026-09-23 11:48 UTCGHSA enrichment
  20. 2026-09-22 23:35 UTCEG score recompute
  21. 2026-09-22 23:35 UTCGHSA enrichment
  22. 2026-09-22 11:01 UTCGHSA enrichment
  23. 2026-09-21 22:48 UTCEG score recompute
  24. 2026-09-21 22:48 UTCGHSA enrichment
  25. 2026-09-21 10:35 UTCGHSA enrichment
  26. 2026-09-20 22:23 UTCEG score recompute
  27. 2026-09-20 22:23 UTCGHSA enrichment
  28. 2026-09-20 10:10 UTCGHSA enrichment
  29. 2026-09-19 21:58 UTCEG score recompute
  30. 2026-09-19 21:58 UTCGHSA enrichment
  31. 2026-09-19 09:44 UTCGHSA enrichment
  32. 2026-09-18 21:19 UTCEG score recompute
  33. 2026-09-18 21:19 UTCGHSA enrichment
  34. 2026-09-18 19:27 UTCEPSS rescore
  35. 2026-09-18 08:21 UTCGHSA enrichment
  36. 2026-09-17 20:04 UTCEG score recompute
  37. 2026-09-17 20:04 UTCGHSA enrichment
  38. 2026-09-17 06:44 UTCGHSA enrichment
  39. 2026-09-16 18:11 UTCEG score recompute
  40. 2026-09-16 18:11 UTCGHSA enrichment
  41. 2026-09-16 14:07 UTCEPSS rescore
  42. 2026-09-16 05:43 UTCEG score recompute
  43. 2026-09-16 05:42 UTCGHSA enrichment
  44. 2026-09-16 05:14 UTCEPSS rescore
  45. 2026-09-15 17:30 UTCGHSA enrichment
  46. 2026-09-15 05:18 UTCEG score recompute
  47. 2026-09-15 05:17 UTCGHSA enrichment
  48. 2026-09-14 17:02 UTCGHSA enrichment
  49. 2026-09-14 04:49 UTCEG score recompute
  50. 2026-09-14 04:49 UTCGHSA enrichment
  51. 2026-09-13 16:46 UTCEPSS rescore
  52. 2026-09-13 16:36 UTCGHSA enrichment
  53. 2026-09-13 04:23 UTCGHSA enrichment
  54. 2026-09-12 16:11 UTCEG score recompute
  55. 2026-09-12 16:11 UTCGHSA enrichment
  56. 2026-09-12 15:00 UTCEPSS rescore
  57. 2026-09-12 03:58 UTCGHSA enrichment
  58. 2026-09-11 15:45 UTCEG score recompute
  59. 2026-09-11 15:45 UTCGHSA enrichment
  60. 2026-09-11 14:52 UTCEPSS rescore
  61. 2026-09-11 09:36 UTCEPSS rescore
  62. 2026-09-11 03:32 UTCEG score recompute
  63. 2026-09-11 03:32 UTCGHSA enrichment
  64. 2026-09-10 15:19 UTCGHSA enrichment
  65. 2026-09-10 14:20 UTCGHSA enrichment
  66. 2026-09-10 13:21 UTCEG score recompute▲ 7.50
  67. 2026-09-10 13:21 UTCGHSA enrichment
  68. 2026-09-10 13:20 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  69. 2026-09-10 07:35 UTCNVD update
  70. 2026-09-10 06:30 UTCEG score recompute
  71. 2026-09-10 06:29 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19436?
CVE-2026-19436 is a high vulnerability published on September 10, 2026. The Ultimate Gift Cards for WooCommerce WordPress plugin before 3.2.10 does not reconcile the value of the gift card coupon it issues against the amount actually collected at checkout, allowing unauthenticated users to obtain store credit worth more than they paid.
When was CVE-2026-19436 disclosed?
CVE-2026-19436 was first published on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19436 actively exploited?
CVE-2026-19436 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (9th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19436?
CVE-2026-19436 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-19436?
No fix for CVE-2026-19436 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-19436 are linked in the Vendor Advisories panel on this page.

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