What is CVE-2020-18167?

CVE-2020-18167 is a medium-severity vulnerability in Laobancms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-05-14.

How severe is CVE-2020-18167?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Laobancms

CVE-2020-18167

Cross Site Scripting (XSS) in LAOBANCMS v2.0 allows remote attackers to execute arbitrary code by injecting commands into the "Homepage Introduction" field of component "admin/info.php?shuyu".

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-05-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Laobancms — versions 2.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/Cumtyuanfeng/Laobancms/blob/master/vuln.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-18167?: CVE-2020-18167 is a medium-severity vulnerability in Laobancms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-05-14.
How severe is CVE-2020-18167?: Medium severity. CVSS v3 base score is 4.8 out of 10.