TI-2022-04582 Aliases CVE-2022-4995 GHSA-ffmq-85gq-q6f3

Weaver E-cology 9.0 File Upload RCE via uploaderOperate.jsp

HIGH 81CWE-434Published 2026-08-07 · Updated 2026-08-14

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, including JSP webshells, by submitting a multipart/form-data POST request to /workrelate/plan/util/uploaderOperate.jsp with arbitrary secId and plandetailid field values. Successful exploitation results in remote code execution under the privileges of the application server process. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14 (UTC).

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01175 67th percentileScored 2026-11-07

Public exploit Yes 2 exploit referencesTagged by the CNA

Fix Fixed E-cology 9.0 (Weaver Network Co., Ltd.): 10.52

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Weaver Network Co., Ltd.	E-cology 9.0	before 10.52	10.52	Patch available	CNA

E-cology 9.0 VendorWeaver Network Co., Ltd. Affected before 10.52 Fixed in 10.52 Patch available CNA

Remediation

Fix · CNA E-cology 9.0 (Weaver Network Co., Ltd.) Fixed in 10.52

Timeline

2026-10-02 Threatist record created from CVE-2022-4995
2026-10-03 Alias added: GHSA-ffmq-85gq-q6f3

References

Exploit 2

TI-2022-26434 Weaver E-office < 10.0_20221201 Unauthenticated Arbitrary File Read via XmlRpcServlet CVSS 4.0CRITICAL 9.3
TI-2025-43962 Unauthenticated SQL injection in Weaver E-cology CVSS 4.0HIGH 8.8
TI-2022-26436 Weaver E-cology 8.0 / 9.0 SQL Injection via HrmCareerApplyPerView.jsp CVSS 4.0HIGH 8.7
TI-2021-22764 Unauthenticated path traversal in Weaver E-cology reads server files CVSS 4.0HIGH 8.7
TI-2019-15817 Weaver E-cology SQL Injection via SyncUserInfo.jsp CVSS 4.0HIGH 8.7
TI-2016-09273 Weaver E-cology 8.0 SQL Injection File Read via SignatureDownLoad CVSS 4.0HIGH 8.7

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences