What is CVE-2021-37392?

CVE-2021-37392 is a medium-severity vulnerability in Rpcms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-07-26.

How severe is CVE-2021-37392?

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

XSS in Rpcms

CVE-2021-37392

In RPCMS v1.8 and below, the "nickname" variable is not properly sanitized before being displayed on page. When the API functions are enabled, the attacker can use API to update user nickname with XSS payload and achieve stored XSS. Users who view the articles published by the injected user will trigger the XSS.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (42.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Rpcms
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-37392?: CVE-2021-37392 is a medium-severity vulnerability in Rpcms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-07-26.
How severe is CVE-2021-37392?: Medium severity. CVSS v3 base score is 5.4 out of 10.