CVE-2023-4561 json
Cross-site Scripting (XSS) - Stored in omeka/omeka-s
published 2023-08-28 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54416
- cvss
- 7.1
- version 3.0, 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
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
Patch / fix
- omeka omeka/omeka-s 4.0.4
- omeka omeka_s 4.0.4
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.52% 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/d4302a0d-db62-4d76-93dd-e6e6473e057a referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/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 |
Affected products
- omeka omeka/omeka-s
- omeka omeka_s
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/omeka/omeka-s/commit/4482f4fc0f3a66c5ef058c4be9fabf3c29a105af
patch
-
huntr.dev
/bounties/d4302a0d-db62-4d76-93dd-e6e6473e057a
exploit, patch, third-party-advisory
Sources
- CVE List CVE-2023-4561
- NVD CVE-2023-4561
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.