What is CVE-2018-25334?

CVE-2018-25334 is a medium-severity vulnerability in Bylancer Zechat, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2026-05-17.

How severe is CVE-2018-25334?

Medium severity. CVSS v3 base score is 5.4 out of 10.

CSRF in Bylancer Zechat

CVE-2018-25334

Zechat 1.5 contains a Cross-Site Request Forgery (CSRF) vulnerability that allows an attacker to change a user's information by bypassing anti-CSRF protections. The application uses a CSRF token, but an attacker can use the hashtag paramet…

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.000 (3.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Bylancer Zechat — versions 1.5

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

disclosure@vulncheck.com (product)
disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2018-25334?: CVE-2018-25334 is a medium-severity vulnerability in Bylancer Zechat, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.4/10. Published 2026-05-17.
How severe is CVE-2018-25334?: Medium severity. CVSS v3 base score is 5.4 out of 10.