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CVE-2023-5904

17
FAUCET Score

CVE-2023-5904 is a stored Cross-site Scripting (XSS) vulnerability affecting the pkp/pkp-lib GitHub repository prior to version 3.3.0-16, specifically impacting the sfu pkp_web_application_library. Rated as MEDIUM severity with a CVSS score of 5.4, this vulnerability requires user interaction (UI:R) and low privileges (PR:L) for an attacker to execute malicious scripts, potentially leading to limited confidentiality and integrity impacts (C:L/I:L). There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.3.0-15CPE matchmatch criteria
cpe:2.3:a:sfu:pkp_web_application_library:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

2.7LOW

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.2
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 55th percentile among its peer group of 15,224 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / pkp/pkp-lib/commit/aa5c6acb634fbe460765facb2dc26df4b0d7424b
Patch
huntr.com / bounties/4df6bce6-dbe3-48e4-9830-e95cdc5138b6
ExploitThird Party Advisory