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No exploitation reported

CVE-2021-36701

No exploitation reported by the sources we read.

  • Published2021-08-03

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In htmly version 2.8.1, is vulnerable to an Arbitrary File Deletion on the local host when delete backup files. The vulnerability may allow a remote attacker to delete arbitrary know files on the host.

Timeline

dates in UTC
  1. 2021-08-0319:15CVE publishedNVD

Versions per branch

NVD
Htmly
BranchAffectedFixed in
2.8= 2.8.1no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Published
2021-08-03
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-h4fv-5xhr-585c

Frequently asked questions

What is CVE-2021-36701?

In htmly version 2.8.1, is vulnerable to an Arbitrary File Deletion on the local host when delete backup files. The vulnerability may allow a remote attacker to delete arbitrary know files on the host.

Is CVE-2021-36701 actively exploited?

Active exploitation of CVE-2021-36701 has not been confirmed. Its EPSS score was 1.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-36701?

CVE-2021-36701 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

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