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CVE-2019-13635

52
FAUCET Score

CVE-2019-13635 describes a directory traversal vulnerability in the WP Fastest Cache plugin for WordPress, affecting versions through 0.8.9.5. This critical vulnerability, with a CVSS score of 9.1, allows an unauthenticated attacker to access arbitrary files on the server with low attack complexity, potentially leading to full compromise of confidentiality and integrity. While no active exploitation, public exploit code, or significant community discussion has been observed, its high severity warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.8.9.5CPE matchmatch criteria
cpe:2.3:a:wpfastestcache:wp_fastest_cache:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.0

9.1CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
44.36%
Probability of exploitation in next 30 days
EPSS Percentile
98.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.4436 is in the 96th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/153821/WordPress-WP-Fastest-Cache-0.8.9.5-Directory-Traversal.html
Third Party AdvisoryVDB Entry
plugins.trac.wordpress.org / changeset/2124614
PatchThird Party Advisory
plugins.trac.wordpress.org / changeset/2124619
PatchThird Party Advisory
seclists.org / bugtraq/2019/Jul/53
Mailing ListThird Party Advisory
wordpress.org / plugins/wp-fastest-cache
Release NotesThird Party Advisory
wpvulndb.com / vulnerabilities/9507