CVE-2026-94387

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-09-21. a secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: None knownExposed: 0

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

Aureus ERP before 1.6.0 contains a stored cross-site scripting vulnerability in the Chatter field-change log where old_value and new_value entries are rendered without proper escaping. Any user permitted to edit tracked text fields can inject malicious markup that executes when other users, including administrators, view the record's Chatter panel.

CVSS v3
5.4
EG Score
5.4(high)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity54% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 21, 2026

Last Modified

September 24, 2026

Advisory Details (8)

Auto-updated Sep 21, 2026
🔬 Proof of concept available. Patch available. Sources: github_release, github_commit, github_pr.
generic

Aureus ERP before 1.6.0 Stored XSS via Chatter Field-Change Log | Advisories | VulnCheck

https://www.vulncheck.com/advisories/aureus-erp-before-1.6.0-stored-xss-via-chatter-field-change-log
generic

GitHub - aureuserp/aureuserp: Free and Open Source ERP platform · GitHub

https://github.com/aureuserp/aureuserp
github_release Patch Available

v1.6.0

Patch available: aureuserp/aureuserp v1.6.0

https://github.com/aureuserp/aureuserp/releases/tag/v1.6.0
generic🟡 PoC Available

Stored XSS in AureusERP Chatter - HackMD

https://hackmd.io/@leediay/stored-xss-aureuserp-chatter
generic

aureuserp/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php at v1.5.0 · aureuserp/aureuserp · GitHub

https://github.com/aureuserp/aureuserp/blob/v1.5.0/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php#L182
generic

aureuserp/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php at v1.5.0 · aureuserp/aureuserp · GitHub

https://github.com/aureuserp/aureuserp/blob/v1.5.0/plugins/webkul/chatter/resources/views/filament/infolists/components/messages/content-text-entry.blade.php#L165
github_pr Patch Available

fix chatter security issue

Patch available: aureuserp/aureuserp v1.6.0 (PR #1465 merged 2026-08-05)

https://github.com/aureuserp/aureuserp/pull/1465
github_commit Patch Available

commit 57cf5cf4c98d (aureuserp/aureuserp)

Patch available: aureuserp/aureuserp v1.6.0 (contains commit 57cf5cf4c98d)

https://github.com/aureuserp/aureuserp/commit/57cf5cf4c98d82a0ad89003402f27823fbe1e27c

Vendor Advisories for CVE-2026-94387(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 / 15× 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.

  1. 2026-09-24 21:18 UTCEG score recompute
  2. 2026-09-24 21:18 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-23 20:42 UTCEG score recompute
  5. 2026-09-23 20:42 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-22 18:35 UTCEG score recompute
  8. 2026-09-22 18:35 UTCGHSA enrichment
  9. 2026-09-22 16:01 UTCEPSS rescore
  10. 2026-09-21 16:24 UTCEG score recompute
  11. 2026-09-21 16:24 UTCGHSA enrichment
  12. 2026-09-21 15:30 UTCEG score recompute
  13. 2026-09-21 14:21 UTCEG score recompute
  14. 2026-09-21 13:50 UTCEG score recompute
  15. 2026-09-21 13:50 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-94387?
CVE-2026-94387 is a medium vulnerability published on September 21, 2026. Aureus ERP before 1.6.0 contains a stored cross-site scripting vulnerability in the Chatter field-change log where oldvalue and newvalue entries are rendered without proper escaping. Any user permitted to edit tracked text fields can inject malicious markup that executes when other users, including…
When was CVE-2026-94387 disclosed?
CVE-2026-94387 was first published in the National Vulnerability Database on September 21, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-94387 actively exploited?
CVE-2026-94387 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 77.6% of all scored CVEs.
What is the CVSS score of CVE-2026-94387?
CVE-2026-94387 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-94387?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-94387, 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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