CVE-2018-25409

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-30. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

SIM-PKH 2.4.1 contains an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by submitting PHP code through the fupload parameter. Attackers can upload PHP files via the aksi_pengurus.php endpoint with module=pengurus and act=update parameters, which are stored in the foto directory and executed as web scripts.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
56(Track*)
EG Risk 56/100SSVC: 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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

May 30, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated May 30, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

SIM-PKH 2.4.1 Arbitrary File Upload via aksi_pengurus.php | Advisories | VulnCheck

https://www.vulncheck.com/advisories/sim-pkh-arbitrary-file-upload-via-aksi-pengurus-php
generic🟡 PoC Available

SIM-PKH 2.4.1 - Arbitrary File Upload - PHP webapps Exploit

https://www.exploit-db.com/exploits/45659
generic

SIM-PKH download | SourceForge.net

https://simpkh.sourceforge.io/

Vendor Advisories for CVE-2018-25409(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 5× in last 7d / 62× 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 233 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2018-25409?
CVE-2018-25409 is a high vulnerability published on May 30, 2026. SIM-PKH 2.4.1 contains an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by submitting PHP code through the fupload parameter. Attackers can upload PHP files via the aksi_pengurus.php endpoint with module=pengurus and act=update parameters, which…
When was CVE-2018-25409 disclosed?
CVE-2018-25409 was first published in the National Vulnerability Database on May 30, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-25409 actively exploited?
CVE-2018-25409 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 74.8% of all scored CVEs.
What is the CVSS score of CVE-2018-25409?
CVE-2018-25409 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2018-25409?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-25409, 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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