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CVE-2023-4157

18
FAUCET Score

CVE-2023-4157 is a medium-severity injection vulnerability (CWE-74) affecting Omeka S prior to version 4.0.3. This flaw allows authenticated attackers with high privileges to inject special elements, potentially leading to limited impact on confidentiality and integrity. The vulnerability has a CVSS score of 4.8, indicating a network-based attack requiring user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.3CPE matchmatch criteria
cpe:2.3:a:omeka:omeka_s:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.2MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 54th percentile among its peer group of 4,931 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 (2)

composerpatch availablevia ghsa
Product: omeka/omeka-sFixed in: 4.0.3
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-fxc5-pr68-2px3medium

omeka/omeka-s Improper Input Validation vulnerability

Aug 4, 2023

References

github.com / omeka/omeka-s/commit/8b72619d9731b32dd21ab6dcaa01ccc3bbf0db63
Patch
huntr.dev / bounties/abc3521b-1238-4c4e-97f1-2957db670014
ExploitPatchThird Party Advisory