CVE-2018-25421

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-05-30. the CNA's CVSS baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

Open STA Manager 2.3 contains a path traversal vulnerability that allows authenticated users to download arbitrary files by manipulating the file parameter. Attackers can send GET requests to modules/backup/actions.php with op=getfile and traverse directories using ../ sequences to access sensitive system files.

CVSS v3
6.5
EG Score
6.5(medium)
EPSS
25.5%
KEV
Not listed

Published

May 30, 2026

Last Modified

July 15, 2026

Advisory Details (3)

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

Open STA Manager 2.3 Arbitrary File Download via Path Traversal | Advisories | VulnCheck

https://www.vulncheck.com/advisories/open-sta-manager-arbitrary-file-download-via-path-traversal
generic🟡 PoC Available

Open STA Manager 2.3 - Arbitrary File Download - PHP webapps Exploit

https://www.exploit-db.com/exploits/45693
generic

Gestionale assistenza tecnica e fatturazione elettronica

http://www.openstamanager.com/

Vendor Advisories for CVE-2018-25421(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 / 82× 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 142 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2018-25421?
CVE-2018-25421 is a medium vulnerability published on May 30, 2026. Open STA Manager 2.3 contains a path traversal vulnerability that allows authenticated users to download arbitrary files by manipulating the file parameter. Attackers can send GET requests to modules/backup/actions.php with op=getfile and traverse directories using ../ sequences to access sensitive…
When was CVE-2018-25421 disclosed?
CVE-2018-25421 was first published in the National Vulnerability Database on May 30, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-25421 actively exploited?
CVE-2018-25421 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2018-25421?
CVE-2018-25421 has a CVSS v4.0 base score of 6.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2018-25421?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-25421, 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-2018-25421

Explore →

Is Your Infrastructure Affected by CVE-2018-25421?

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

Start Free Scan →Browse All CVEs