CVE-2026-36458

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-07. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

ChestnutCMS v1.5.10 has a SQL injection vulnerability. The content parameter of the cms_content tag can be manipulated in the admin backend and injected into a SQL query when the template is rendered.

CVSS v3
9.8
EG Score
9.8(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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

May 7, 2026

Last Modified

May 8, 2026

Advisory Details (2)

Auto-updated Aug 26, 2026
No patch confirmed yet.
generic

GitHub - liweiyi/ChestnutCMS: ChestnutCMS是前后端分离的内容管理系统。技术栈：SpringBoot3 + VUE2 + MybatisPlus + Freemarker + ES + Redis + MySQL，项目基于RuoYi-Vue重构，集成SaToken用户权限，xxl-job任务调度。支持站群管理、多平台静态化、元数据模型扩展、轻松组织文章、音视频、图集等各种复杂内容形态、支持多语言、全文检索。 · GitHub

https://github.com/liweiyi/ChestnutCMS.git
generic

CVE/CVE-2026-36458.md at main · errors11/CVE · GitHub

https://github.com/errors11/CVE/blob/main/CVE-2026-36458.md

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× 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.

Showing the most recent 100 of 296 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-36458?
CVE-2026-36458 is a critical vulnerability published on May 7, 2026. ChestnutCMS v1.5.10 has a SQL injection vulnerability. The content parameter of the cms_content tag can be manipulated in the admin backend and injected into a SQL query when the template is rendered.
When was CVE-2026-36458 disclosed?
CVE-2026-36458 was first published in the National Vulnerability Database on May 7, 2026, with the most recent update on May 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-36458 actively exploited?
CVE-2026-36458 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 69.8% of all scored CVEs.
What is the CVSS score of CVE-2026-36458?
CVE-2026-36458 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-36458?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-36458, 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.

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