SARA / Free Tools / CVE / CVE-2018-3770

CVE-2018-3770 — A path traversal exists in markdown-pdf version <9

A path traversal exists in markdown-pdf version <9.0.0 that allows a user to insert a malicious html code that can result in reading the local files.

CVSS

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EPSS

0.08% (top 75.90%)

CWE

CWE-22

Published

2018-07-20T22:00:00.000Z

Last modified

2024-09-16T16:42:35.385Z

CVSS vector

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01What is this vulnerability?

A path traversal exists in markdown-pdf version <9.0.0 that allows a user to insert a malicious html code that can result in reading the local files.

Vendor	Product	Versions
HackerOne	markdown	pdf — 9.0.0

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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