CVE-2023-27485

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 4.3 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 60% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 4.3Exploit: None knownExposed: 0

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

thmmniii/fbs-core is an open source feedback system for students. In versions prior to 1.5.3 when querying subresults, it is possible to query subresults from other users due to insufficient authorisation. This is only possible for logged-in users and it is not possible to associate the subresults with a specific user. This bug was fixed in commit f1ae67d8bb2and released with version 1.5.3. Users are advised to upgrade. There are no known workarounds for this issue.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
20(Track)
EG Risk 20/100SSVC: 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
Severity43% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
40%
KEV
Not listed

Published

March 7, 2023

Last Modified

November 21, 2024

References (8)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 50× 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 114 total refreshes for this CVE.

  1. 2026-07-27 14:10 UTCEPSS rescore
  2. 2026-07-26 14:52 UTCEPSS rescore
  3. 2026-07-26 14:52 UTCEPSS rescore
  4. 2026-07-25 14:16 UTCEPSS rescore
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  6. 2026-07-23 14:16 UTCEPSS rescore
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  8. 2026-07-23 02:20 UTCEG score recompute
  9. 2026-07-22 23:08 UTCEG score recompute
  10. 2026-07-22 14:06 UTCEPSS rescore
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  12. 2026-07-21 15:23 UTCEPSS rescore
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  20. 2026-07-16 17:01 UTCEPSS rescore
  21. 2026-07-16 17:01 UTCEPSS rescore
  22. 2026-07-16 03:53 UTCOSV refresh
  23. 2026-07-15 16:56 UTCEPSS rescore
  24. 2026-07-15 16:56 UTCEPSS rescore
  25. 2026-07-15 01:58 UTCEPSS rescore
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  1. 2026-07-15 01:58 UTCEPSS rescore
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  6. 2026-07-12 05:45 UTCEPSS rescore
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  9. 2026-07-09 19:08 UTCEPSS rescore
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  11. 2026-07-08 15:13 UTCEPSS rescore
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  19. 2026-06-30 23:21 UTCEPSS rescore
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  21. 2026-06-29 14:05 UTCEPSS rescore
  22. 2026-06-28 14:06 UTCEPSS rescore
  23. 2026-06-28 14:06 UTCEPSS rescore
  24. 2026-06-28 04:54 UTCEPSS rescore
  25. 2026-06-28 03:34 UTCOSV refresh
  26. 2026-06-27 03:07 UTCEPSS rescore
  27. 2026-06-25 13:48 UTCEPSS rescore
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  29. 2026-06-24 14:03 UTCEPSS rescore
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  31. 2026-06-23 21:31 UTCEPSS rescore
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  35. 2026-06-21 14:55 UTCEPSS rescore
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  37. 2026-06-21 01:58 UTCEPSS rescore
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  39. 2026-06-19 19:24 UTCEPSS rescore
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  41. 2026-06-18 17:51 UTCEPSS rescore
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  45. 2026-06-16 17:51 UTCEPSS rescore
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  47. 2026-06-15 17:47 UTCEPSS rescore
  48. 2026-06-14 23:16 UTCEPSS rescore
  49. 2026-06-13 22:59 UTCEPSS rescore
  50. 2026-06-13 22:59 UTCEPSS rescore
  51. 2026-06-12 23:10 UTCEPSS rescore
  52. 2026-06-11 13:59 UTCEPSS rescore
  53. 2026-06-10 22:17 UTCEPSS rescore
  54. 2026-06-10 14:47 UTCOSV refresh
  55. 2026-06-10 13:21 UTCEPSS rescore
  56. 2026-06-10 13:21 UTCEPSS rescore
  57. 2026-06-08 14:15 UTCEPSS rescore
  58. 2026-06-08 14:15 UTCEPSS rescore
  59. 2026-06-07 15:23 UTCEPSS rescore
  60. 2026-06-07 15:23 UTCEPSS rescore
  61. 2026-06-06 13:46 UTCEPSS rescore
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  63. 2026-06-05 22:46 UTCEPSS rescore
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  65. 2026-06-05 06:09 UTCEPSS rescore
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  67. 2026-06-04 13:11 UTCEPSS rescore
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  69. 2026-06-02 20:12 UTCEPSS rescore
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  72. 2026-06-01 13:51 UTCEPSS rescore
  73. 2026-05-31 22:29 UTCEPSS rescore
  74. 2026-05-31 22:29 UTCEPSS rescore
  75. 2026-05-31 22:29 UTCEPSS rescore

Frequently asked(5)

What is CVE-2023-27485?
CVE-2023-27485 is a medium vulnerability published on March 7, 2023. thmmniii/fbs-core is an open source feedback system for students. In versions prior to 1.5.3 when querying subresults, it is possible to query subresults from other users due to insufficient authorisation. This is only possible for logged-in users and it is not possible to associate the subresults…
When was CVE-2023-27485 disclosed?
CVE-2023-27485 was first published in the National Vulnerability Database on March 7, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-27485 actively exploited?
CVE-2023-27485 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 59.7% of all scored CVEs.
What is the CVSS score of CVE-2023-27485?
CVE-2023-27485 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2023-27485?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-27485, 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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