CVE-2026-39276

HIGHPre-NVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-05-29. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.2Exploit: NoneExposed: 0

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

The template upload feature in Emlog Pro v2.6.9 has a path traversal vulnerability, allowing authenticated administrators to execute arbitrary PHP code. By uploading a malicious ZIP archive containing directory traversal sequences in filenames, an attacker can overwrite default template files or directly include malicious code files in the current template.

CVSS v3
7.2
EG Score
7.2(medium)
EPSS
51.8%
KEV
Not listed

Published

May 29, 2026

Last Modified

June 11, 2026

Advisory Details (2)

Auto-updated Jun 11, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

GitHub - LING12138-sg/Emlog-v2.6.9-Vulnerability-Report: Regarding CVE review · GitHub

https://github.com/LING12138-sg/Emlog-v2.6.9-Vulnerability-Report
generic

emlog - 基于php的blog博客程序及CMS建站系统

https://www.emlog.net/

Vendor Advisories for CVE-2026-39276(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 / 88× 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 185 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-39276?
CVE-2026-39276 is a high vulnerability published on May 29, 2026. The template upload feature in Emlog Pro v2.6.9 has a path traversal vulnerability, allowing authenticated administrators to execute arbitrary PHP code. By uploading a malicious ZIP archive containing directory traversal sequences in filenames, an attacker can overwrite default template files or…
When was CVE-2026-39276 disclosed?
CVE-2026-39276 was first published in the National Vulnerability Database on May 29, 2026, with the most recent update on June 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-39276 actively exploited?
CVE-2026-39276 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 51.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-39276?
CVE-2026-39276 has a CVSS v3.1 base score of 7.2 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-39276?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39276, 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-2026-39276

Explore →

Is Your Infrastructure Affected by CVE-2026-39276?

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

Start Free Scan →Browse All CVEs