TI-2020-13878 Aliases CVE-2020-20586 GHSA-6qjf-g23v-vfj8

A cross site request forgery (CSRF) vulnerability in the /xyhai.php?s=/Auth/editUser URI…

LOW 21CWE-352Published 2021-07-08 · Updated 2026-07-09

Key facts

Attack vector: Network
Privileges required: High
User interaction: Required
Attack complexity: Low
Impact type: Tampering
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

A cross site request forgery (CSRF) vulnerability in the /xyhai.php?s=/Auth/editUser URI of XYHCMS V3.6 allows attackers to edit any information of the administrator such as the name, e-mail, and password.

Why it matters now

EPSS 0.00392 33rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:xyhcms:xyhcms:3.6:::::::*	3.6	Vulnerable	Xyhcms

cpe:2.3:a:xyhcms:xyhcms:3.6:*:*:*:*:*:*:* Versions 3.6 Vulnerable ·Xyhcms

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-20586
2026-10-03 Alias added: GHSA-6qjf-g23v-vfj8

References

Exploit 1

https://github.com/0xyu/PHP_Learning/issues/4

Other 1

http://www.xyhcms.com/Show/download/id/2/at/0.html

TI-2018-10451 xyhai.php?s=/Auth/addUser in XYHCMS 3.5 allows CSRF to add a background administrator account. CVSS 3.0HIGH 8.8
TI-2020-14129 XYHCMS v3.6 contains a stored cross-site scripting (XSS) vulnerability in the component xyhai.php?s=/Link/index. CVSS 3.1MEDIUM 5.4

Sources

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