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CVE-2023-4695

20
FAUCET Score

CVE-2023-4695 is a high-severity vulnerability (CVSS 8.1) affecting pkp/pkp-lib prior to version 3.3.0-16, stemming from the use of a predictable algorithm in its random number generator. This flaw allows an unauthenticated attacker to achieve high impact on confidentiality, integrity, and availability with high attack complexity. While the vulnerability is not currently listed in CISA's KEV catalog and has no known public exploits or community discussion, its potential for significant compromise warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.3.0-16CPE matchmatch criteria
cpe:2.3:a:pkp:pkb-lib:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.6CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
5.8
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 17th percentile among its peer group of 8,918 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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 / pkp/pkp-lib/commit/e5e7e543887fe77708aa31e07b18fe85f9b5a3b5
Product
huntr.dev / bounties/887c7fc7-70c8-482d-b570-350533af4702
ExploitThird Party Advisory