CVE-2020-18414

MEDIUMNVD 4.84.8—Elevated

4.8

Stored cross site scripting (XSS) vulnerability in Chaoji CMS v2.18 that allows attackers to execute arbitrary code via /index.php?admin-master-webset.

CVSS v3: 4.8
EG Score: 4.8(medium)
EPSS: 32.5%
KEV: Not listed

Published

June 27, 2023

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/GodEpic/chaojicms/issues/3
af854a3a-2127-422b-91ae-364da2661108https://github.com/GodEpic/chaojicms/issues/3

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 11× in last 7d / 48× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-23 21:31 UTCEPSS rescore
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2026-06-07 15:23 UTCEPSS rescore
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2026-05-24 22:22 UTCEG score recompute
2026-05-24 22:22 UTCGHSA enrichment
2026-05-24 16:48 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-18414?

CVE-2020-18414 is a medium vulnerability published on June 27, 2023. Stored cross site scripting (XSS) vulnerability in Chaoji CMS v2.18 that allows attackers to execute arbitrary code via /index.php?admin-master-webset.

When was CVE-2020-18414 disclosed?

CVE-2020-18414 was first published in the National Vulnerability Database on June 27, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-18414 actively exploited?

CVE-2020-18414 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-18414?

CVE-2020-18414 has a CVSS v3 base score of 4.8 (NVD).

How do I remediate CVE-2020-18414?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-18414, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-18414

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-18414?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)