CVE-2026-92455

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-09-16. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

yshop-crm through 2.1.3 fails to enforce authorization on the sendSms and sendMail endpoints in CrmCustomerController, allowing any authenticated back-office user to send SMS and email to arbitrary customers. Attackers can invoke POST /admin-api/crm/customer/send-sms and POST /admin-api/crm/customer/send-mail with arbitrary customerIds, templateCode, and templateParams to deliver unauthorized messages through the organization's SMS and email channels.

CVSS v3
4.3
EG Score
4.3(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

September 16, 2026

Last Modified

September 23, 2026

Advisory Details (7)

Auto-updated Sep 16, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

yshop-crm through 2.1.3 Missing Authorization via CRM Customer Messaging Endpoints | Advisories | VulnCheck

https://www.vulncheck.com/advisories/yshop-crm-through-2.1.3-missing-authorization-via-crm-customer-messaging-endpoints
generic

GitHub - guchengwuyue/yshop-crm: yshop-crm意象CRM系统(支持企业微信)，专门为企业销售团队量身定制的工具(且支持多租户与SCRM企业微信)，全面解决企业销售团队的全流程客户服务难题旨在助力企业销售全流程精细化、数字化管理，全面解决企业销售团绩。 · GitHub

https://github.com/guchengwuyue/yshop-crm
generic

yshop-crm/yshop-crm/pom.xml at 5f5810a0e1e4ab0828523ec299bf973c2f9065d7 · guchengwuyue/yshop-crm · GitHub

https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/pom.xml#L30
generic

yshop-crm/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/service/crmcustomer/CrmCustomerServiceImpl.java at 5f5810a0e1e4ab0828523ec299bf973c2f9065d7 · guchengwuyue/yshop-crm · GitHub

https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/service/crmcustomer/CrmCustomerServiceImpl.java#L264
generic

yshop-crm/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/controller/admin/crmcustomer/CrmCustomerController.java at 5f5810a0e1e4ab0828523ec299bf973c2f9065d7 · guchengwuyue/yshop-crm · GitHub

https://github.com/guchengwuyue/yshop-crm/blob/5f5810a0e1e4ab0828523ec299bf973c2f9065d7/yshop-crm/yshop-module-crm/yshop-module-crm-biz/src/main/java/co/yixiang/yshop/module/crm/controller/admin/crmcustomer/CrmCustomerController.java#L122
generic

cve-request-poc/yshop-crm/C02_crm_customer_send_mail.py at master · LinYuanyi1/cve-request-poc · GitHub

https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C02_crm_customer_send_mail.py
generic

cve-request-poc/yshop-crm/C01_crm_customer_send_sms.py at master · LinYuanyi1/cve-request-poc · GitHub

https://github.com/LinYuanyi1/cve-request-poc/blob/master/yshop-crm/C01_crm_customer_send_sms.py

Vendor Advisories for CVE-2026-92455(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 19× in last 7d / 29× 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 14:04 UTCEPSS rescore
  2. 2026-09-24 11:59 UTCEG score recompute
  3. 2026-09-24 11:59 UTCGHSA enrichment
  4. 2026-09-23 17:54 UTCEPSS rescore
  5. 2026-09-23 11:11 UTCGHSA enrichment
  6. 2026-09-23 00:28 UTCEG score recompute
  7. 2026-09-23 00:28 UTCGHSA enrichment
  8. 2026-09-22 16:01 UTCEPSS rescore
  9. 2026-09-21 23:39 UTCEG score recompute
  10. 2026-09-21 23:39 UTCGHSA enrichment
  11. 2026-09-21 21:09 UTCEPSS rescore
  12. 2026-09-20 22:51 UTCEG score recompute
  13. 2026-09-20 22:51 UTCGHSA enrichment
  14. 2026-09-20 20:16 UTCEPSS rescore
  15. 2026-09-19 22:04 UTCEG score recompute
  16. 2026-09-19 22:04 UTCGHSA enrichment
  17. 2026-09-18 21:16 UTCEG score recompute
  18. 2026-09-18 21:16 UTCGHSA enrichment
  19. 2026-09-18 19:28 UTCEPSS rescore
  20. 2026-09-17 20:28 UTCEG score recompute
  21. 2026-09-17 20:28 UTCGHSA enrichment
  22. 2026-09-17 19:32 UTCEPSS rescore
  23. 2026-09-17 19:31 UTCEG score recompute
  24. 2026-09-17 19:31 UTCGHSA enrichment
  25. 2026-09-16 19:53 UTCEG score recompute
Show 4 more
  1. 2026-09-16 19:53 UTCGHSA enrichment
  2. 2026-09-16 12:22 UTCEG score recompute
  3. 2026-09-16 11:21 UTCEG score recompute
  4. 2026-09-16 11:20 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-92455?
CVE-2026-92455 is a medium vulnerability published on September 16, 2026. yshop-crm through 2.1.3 fails to enforce authorization on the sendSms and sendMail endpoints in CrmCustomerController, allowing any authenticated back-office user to send SMS and email to arbitrary customers. Attackers can invoke POST /admin-api/crm/customer/send-sms and POST…
When was CVE-2026-92455 disclosed?
CVE-2026-92455 was first published in the National Vulnerability Database on September 16, 2026, with the most recent update on September 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-92455 actively exploited?
CVE-2026-92455 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 72.7% of all scored CVEs.
What is the CVSS score of CVE-2026-92455?
CVE-2026-92455 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-92455?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-92455, 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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