CVE-2026-75107

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-08-18. The CNA's CVSS baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 5.4Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

Grav Form Plugin before 9.1.19 fails to escape field-definition properties including prepend, append, spacer text, section text, and select option labels in form templates. Attackers with form authoring privileges can inject arbitrary HTML and JavaScript that executes for all form visitors through unescaped |raw filters and unquoted attributes.

CVSS v3
5.4
EG Score
5.4MEDIUMmedium confidence
EG Risk
40
EG Risk 40/100CISA 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
Severity54% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
13th
KEV
Not listed

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

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (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 18, 2026

Last Modified

September 24, 2026

Advisory Details (2)

Auto-updated Aug 18, 2026
Patch available. Sources: github.
generic

Grav Form Plugin before 9.1.19 Stored XSS via Field Properties | Advisories | VulnCheck

https://www.vulncheck.com/advisories/grav-form-plugin-before-stored-xss-via-field-properties
github Patch Available

grav-plugin-form: field-definition properties (prepend/append/spacer/section text) render with |raw and the select option label attribute is unquoted, giving stored XSS the label fixes did not cover · Advisory · getgrav/grav · GitHub

https://github.com/getgrav/grav/security/advisories/GHSA-5jrr-wfgh-mhg9

Vendor Advisories for CVE-2026-75107(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 16× in last 7d / 76× 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 132 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-75107?
CVE-2026-75107 is a medium vulnerability published on August 18, 2026. Grav Form Plugin before 9.1.19 fails to escape field-definition properties including prepend, append, spacer text, section text, and select option labels in form templates. Attackers with form authoring privileges can inject arbitrary HTML and JavaScript that executes for all form visitors through…
When was CVE-2026-75107 disclosed?
CVE-2026-75107 was first published on August 18, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75107 actively exploited?
CVE-2026-75107 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (13th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-75107?
CVE-2026-75107 has a CVSS base score of 5.4 (the CNA's own assessment, by vulncheck; NVD's own analysis pending).
How do I remediate CVE-2026-75107?
A fix for CVE-2026-75107 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-75107 are linked in the Vendor Advisories panel on this page.

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