CVE-2018-25421

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-05-30. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Elevated
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: Elevated riskExposed: 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)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity65% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
26%
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

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 5× in last 7d / 52× 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 201 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 04:07 UTCEG score recompute
  11. 2026-08-25 04:07 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 14:57 UTCEG score recompute
  16. 2026-08-21 14:57 UTCGHSA enrichment
  17. 2026-08-20 22:51 UTCEPSS rescore
  18. 2026-08-20 10:23 UTCEG score recompute
  19. 2026-08-20 10:23 UTCGHSA enrichment
  20. 2026-08-19 17:00 UTCEPSS rescore
  21. 2026-08-18 13:44 UTCEPSS rescore
  22. 2026-08-17 13:43 UTCEPSS rescore
  23. 2026-08-17 13:22 UTCGHSA enrichment
  24. 2026-08-16 15:02 UTCEG score recompute
  25. 2026-08-16 15:02 UTCGHSA enrichment
Show 75 more
  1. 2026-08-16 14:51 UTCEPSS rescore
  2. 2026-08-16 02:10 UTCEPSS rescore
  3. 2026-08-15 16:41 UTCEG score recompute
  4. 2026-08-15 16:41 UTCGHSA enrichment
  5. 2026-08-15 01:26 UTCEPSS rescore
  6. 2026-08-14 06:20 UTCEG score recompute
  7. 2026-08-14 06:20 UTCGHSA enrichment
  8. 2026-08-13 21:56 UTCEPSS rescore
  9. 2026-08-13 08:00 UTCEG score recompute
  10. 2026-08-13 08:00 UTCGHSA enrichment
  11. 2026-08-12 13:46 UTCEPSS rescore
  12. 2026-08-12 09:38 UTCEG score recompute
  13. 2026-08-12 09:38 UTCGHSA enrichment
  14. 2026-08-11 11:17 UTCEG score recompute
  15. 2026-08-11 11:17 UTCGHSA enrichment
  16. 2026-08-10 12:56 UTCGHSA enrichment
  17. 2026-08-09 14:36 UTCEG score recompute
  18. 2026-08-09 14:36 UTCGHSA enrichment
  19. 2026-08-09 13:43 UTCEPSS rescore
  20. 2026-08-08 16:32 UTCEPSS rescore
  21. 2026-08-08 16:16 UTCGHSA enrichment
  22. 2026-08-07 17:55 UTCEG score recompute
  23. 2026-08-07 17:55 UTCGHSA enrichment
  24. 2026-08-07 16:23 UTCEPSS rescore
  25. 2026-08-06 19:35 UTCEG score recompute
  26. 2026-08-06 19:35 UTCGHSA enrichment
  27. 2026-08-06 13:42 UTCEPSS rescore
  28. 2026-08-05 21:15 UTCEG score recompute
  29. 2026-08-05 21:15 UTCGHSA enrichment
  30. 2026-08-05 19:13 UTCEPSS rescore
  31. 2026-08-04 22:55 UTCEG score recompute
  32. 2026-08-04 22:55 UTCGHSA enrichment
  33. 2026-08-04 15:05 UTCEPSS rescore
  34. 2026-08-03 15:54 UTCGHSA enrichment
  35. 2026-08-02 12:13 UTCEG score recompute
  36. 2026-08-02 12:12 UTCGHSA enrichment
  37. 2026-08-02 02:23 UTCEPSS rescore
  38. 2026-08-01 13:51 UTCEG score recompute
  39. 2026-08-01 13:51 UTCGHSA enrichment
  40. 2026-08-01 04:12 UTCEPSS rescore
  41. 2026-07-31 05:50 UTCEG score recompute
  42. 2026-07-31 05:50 UTCGHSA enrichment
  43. 2026-07-30 16:24 UTCEPSS rescore
  44. 2026-07-30 01:27 UTCEPSS rescore
  45. 2026-07-29 11:27 UTCEG score recompute
  46. 2026-07-29 11:27 UTCGHSA enrichment
  47. 2026-07-28 15:32 UTCEPSS rescore
  48. 2026-07-28 03:59 UTCEG score recompute
  49. 2026-07-28 03:59 UTCGHSA enrichment
  50. 2026-07-27 02:57 UTCEG score recompute
  51. 2026-07-27 02:57 UTCGHSA enrichment
  52. 2026-07-26 14:51 UTCEPSS rescore
  53. 2026-07-26 14:51 UTCEPSS rescore
  54. 2026-07-25 14:14 UTCEPSS rescore
  55. 2026-07-24 14:14 UTCEPSS rescore
  56. 2026-07-24 14:14 UTCEPSS rescore
  57. 2026-07-23 14:15 UTCEPSS rescore
  58. 2026-07-23 01:36 UTCEG score recompute
  59. 2026-07-22 22:16 UTCEG score recompute
  60. 2026-07-22 14:05 UTCEPSS rescore
  61. 2026-07-20 17:04 UTCEPSS rescore
  62. 2026-07-20 17:04 UTCEPSS rescore
  63. 2026-07-19 14:28 UTCEPSS rescore
  64. 2026-07-19 02:26 UTCEPSS rescore
  65. 2026-07-19 02:26 UTCEPSS rescore
  66. 2026-07-16 16:59 UTCEPSS rescore
  67. 2026-07-16 16:59 UTCEPSS rescore
  68. 2026-07-16 01:44 UTCGHSA enrichment
  69. 2026-07-15 16:55 UTCEPSS rescore
  70. 2026-07-15 16:55 UTCEPSS rescore
  71. 2026-07-15 01:56 UTCEPSS rescore
  72. 2026-07-15 01:56 UTCEPSS rescore
  73. 2026-07-14 13:41 UTCGHSA enrichment
  74. 2026-07-13 22:27 UTCEPSS rescore
  75. 2026-07-13 22:26 UTCEPSS rescore

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 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-25421 actively exploited?
CVE-2018-25421 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 73.9% of all scored CVEs.
What is the CVSS score of CVE-2018-25421?
CVE-2018-25421 has a CVSS v3 base score of 6.5 (NVD).
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

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