CVE-2020-19660

MEDIUMNVD 6.16.1—

6.1

Cross Site Scripting (XSS) pandao editor.md 1.5.0 allows attackers to execute arbitrary code via crafted linked url values.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 33.0%
KEV: Not listed

Published

May 8, 2023

Last Modified

January 29, 2025

References (4)

cve@mitrehttps://github.com/pandao/editor.md
cve@mitrehttps://github.com/pandao/editor.md/issues/697
af854a3a-2127-422b-91ae-364da2661108https://github.com/pandao/editor.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/pandao/editor.md/issues/697

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 / 51× 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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2026-06-10 08:47 UTCOSV refresh
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2026-06-07 15:23 UTCEPSS rescore
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2026-05-26 07:17 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-25 01:51 UTCEG score recompute
2026-05-25 01:51 UTCGHSA enrichment
2026-05-24 16:48 UTCEPSS rescore

Frequently asked(5)

What is CVE-2020-19660?

CVE-2020-19660 is a medium vulnerability published on May 8, 2023. Cross Site Scripting (XSS) pandao editor.md 1.5.0 allows attackers to execute arbitrary code via crafted linked url values.

When was CVE-2020-19660 disclosed?

CVE-2020-19660 was first published in the National Vulnerability Database on May 8, 2023, with the most recent update on January 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-19660 actively exploited?

CVE-2020-19660 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-19660?

CVE-2020-19660 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2020-19660?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-19660, 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-2020-19660

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-19660?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)