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CVE-2020-21365

26
FAUCET Score

CVE-2020-21365 is a directory traversal vulnerability in wkhtmltopdf versions up to 0.12.5, allowing remote attackers to read local files and disclose sensitive information through a crafted HTML file. This vulnerability carries a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high confidentiality impact, requiring no user interaction or privileges. While the vulnerability is significant, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or community discussion, suggesting a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.12.5CPE matchmatch criteria
cpe:2.3:a:wkhtmltopdf:wkhtmltopdf:*:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.71%
Probability of exploitation in next 30 days
EPSS Percentile
75.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0171 is in the 58th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / wkhtmltopdf/wkhtmltopdf/issues/4536
ExploitIssue TrackingThird Party Advisory
lists.debian.org / debian-lts-announce/2022/10/msg00027.html
Mailing ListThird Party Advisory