CVE-2020-23766

MEDIUMNVD 6.56.5—

6.5

An arbitrary file deletion vulnerability was discovered on htmly v2.7.5 which allows remote attackers to use any absolute path to delete any file in the server should they gain Administrator privileges.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 81.3%
KEV: Not listed

Published

May 21, 2021

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/danpros/htmly/issues/412
af854a3a-2127-422b-91ae-364da2661108https://github.com/danpros/htmly/issues/412

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-07 15:23 UTCepss_batch
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2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2020-23766?

CVE-2020-23766 is a medium vulnerability published on May 21, 2021. An arbitrary file deletion vulnerability was discovered on htmly v2.7.5 which allows remote attackers to use any absolute path to delete any file in the server should they gain Administrator privileges.

When was CVE-2020-23766 disclosed?

CVE-2020-23766 was first published in the National Vulnerability Database on May 21, 2021, 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-2020-23766 actively exploited?

CVE-2020-23766 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-23766?

CVE-2020-23766 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2020-23766?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-23766, 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.

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CVE-2020-23766

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-23766?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)