CVE-2020-37222

Description

Kuicms Php EE 2.0 contains a persistent cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted content through the bbs reply endpoint. Attackers can send POST requests to /web/?c=bbs&a=reply with HTML and JavaScript payloads in the content parameter to execute arbitrary scripts in users' browsers.

Description (MITRE) cveawg.mitre.org

Pulled from cveawg.mitre.org/api/cve/CVE-2020-37222 on 2026-07-28. Shown when MITRE's text differs from the cvelistV5 mirror.

Kuicms Php EE 2.0 contains a persistent cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted content through the bbs reply endpoint. Attackers can send POST requests to /web/?c=bbs&a=reply with HTML and JavaScript payloads in the content parameter to execute arbitrary scripts in users' browsers.

Overview

State

—

Assigner (CNA)

—

CVSS severity

high

CVSS score

7.2 / 10

CVSS vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Effective score

7.2 / 10 HIGH source: CNA overview

CWE(s)

—

Reserved

—

Published

—

Last updated

—

Source

https://www.tenable.com/cve/CVE-2020-37222

Linked Threat

CVE-2020-37222 — CVE-2020-37222

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published

2026-05-13 16:16:33 UTC

NVD last modified

2026-05-13 17:07:21 UTC

NVD CVSS v3.1

7.2 / 10 HIGH source: disclosure@vulncheck.com

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Exploitability subscore

3.9 / 10

Impact subscore

2.7 / 10

EPSS score

0.0010 (probability of exploitation in next 30 days)

EPSS percentile

27.15% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24

NVD-assigned CWE(s): CWE-79 (differs from the CNA list above)

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID

EUVD-2020-31223

Assigner

VulnCheck

Published

May 13, 2026, 2:22:33 PM

Updated

May 24, 2026, 1:36:54 AM

EUVD base score (CVSS 4.0)

5.1 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

EUVD-reported EPSS

0.1000

Vendors

Kuicms

Products

Kuicms Php EE (2.0)

ENISA description: Kuicms Php EE 2.0 contains a persistent cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted content through the bbs reply endpoint. Attackers can send POST requests to /web/?c=bbs&a=reply with HTML and JavaScript payloads in the content parameter to execute arbitrary scripts in users' browsers.

Vendor references (0)

References embedded in the original CVE record by the assigning CNA.

None in the CVE record.

Web references (7)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

• https://kuicms.com tenable:kuicms.com
• https://kuicms.com/kuicms.zip tenable:kuicms.com
• https://nvd.nist.gov/vuln/detail/CVE-2020-37222 tenable:nvd.nist.gov
• https://www.cve.org/CVERecord?id=CVE-2020-37222 tenable:www.cve.org
• https://www.exploit-db.com/exploits/48526 tenable:www.exploit-db.com
• https://www.first.org/epss/ tenable:www.first.org
• https://www.vulncheck.com/advisories/kuicms-php-ee-persistent-cross-site-scripting-via-bbs-reply tenable:www.vulncheck.com

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

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