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CVE-2019-16774

30
FAUCET Score

CVE-2019-16774 describes a critical object injection vulnerability in phpfastcache versions prior to 5.1.3, specifically within its cookie driver. With a CVSS score of 9.8, this flaw allows unauthenticated attackers to execute arbitrary code remotely with high impact on confidentiality, integrity, and availability, requiring low attack complexity over the network. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.0.13CPE matchmatch criteria
cpe:2.3:a:phpfastcache:phpfastcache:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 52nd percentile among its peer group of 36,897 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

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: phpfastcache/phpfastcacheFixed in: 5.0.13
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-484f-743f-6jx2medium

Object injection in cookie driver in phpfastcache

Dec 12, 2019

References

github.com / PHPSocialNetwork/phpfastcache/commit/c4527205cb7a402b595790c74310791f5b04a1a4
PatchThird Party Advisory
github.com / PHPSocialNetwork/phpfastcache/releases/tag/5.0.13
Release NotesThird Party Advisory
github.com / PHPSocialNetwork/phpfastcache/security/advisories/GHSA-484f-743f-6jx2
Third Party Advisory