CVE-2026-18200

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-08-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 4.3Exploit: 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 FoodBoxBooker WordPress plugin before 1.0.8 does not verify that the user account being updated belongs to the user making the request, allowing authenticated users, with Subscriber-level access and above, to modify the profile details of arbitrary users, including administrators.

CVSS v3
4.3
EG Score
4.3MEDIUMmedium confidence
EG Risk
19
EG Risk 19/100CISA 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
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
15th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (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

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

FoodBoxBooker < 1.0.8 – Subscriber+ Arbitrary User Profile Update | CVE 2026-18200 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/a5864653-4df6-4d8d-9f8a-ace7b0220342/

Vendor Advisories for CVE-2026-18200(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 15× in last 7d / 63× 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 136 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-18200?
CVE-2026-18200 is a medium vulnerability published on August 10, 2026. The FoodBoxBooker WordPress plugin before 1.0.8 does not verify that the user account being updated belongs to the user making the request, allowing authenticated users, with Subscriber-level access and above, to modify the profile details of arbitrary users, including administrators.
When was CVE-2026-18200 disclosed?
CVE-2026-18200 was first published 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-2026-18200 actively exploited?
CVE-2026-18200 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-18200?
CVE-2026-18200 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-18200?
No fix for CVE-2026-18200 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-2026-18200 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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