CVE-2023-4157 json
Improper Neutralization of Special Elements in Output Used by a Downstream Component in omeka/omeka-s
published 2023-08-04 3 y ago modified 2026-06-17 4 mo ago also GHSA-fxc5-pr68-2px3 , EUVD-2023-2282
- cvss
- 5.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in GitHub repository omeka/omeka-s prior to version 4.0.3.
Patch / fix
- packagist omeka/omeka-s 4.0.3
- omeka omeka/omeka-s 4.0.3
- omeka omeka 4.0.3
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/abc3521b-1238-4c4e-97f1-2957db670014 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N |
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.0 | 5.2 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | omeka/omeka-s | <4.0.3 |
4.0.3 |
Affected products
- omeka omeka/omeka-s
- omeka omeka
Classification
References
-
github.com
/omeka/omeka-s/commit/8b72619d9731b32dd21ab6dcaa01ccc3bbf0db63
web, patch
-
huntr.dev
/bounties/abc3521b-1238-4c4e-97f1-2957db670014
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-4157
advisory
-
github.com
/omeka/omeka-s
package
Sources
- CVE List CVE-2023-4157
- GitHub Advisory GHSA-fxc5-pr68-2px3
- NVD CVE-2023-4157
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