Cross Site Scripting vulnerability in Omeka S v.4.2.0 allows a remote attacker to execute arbitrary code via the site navigation custom URL function
CVE-2026-37710
Score 6.1 from GitHub Security Advisory published 2026-08-28. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.1; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.1
- EG Score
- 6.1(high)
- EG Risk
- 27(Track)EG Risk 27/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity61% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 29%
- KEV
- Not listed
Published
August 28, 2026
Last Modified
August 28, 2026
Advisory Details (3)
Auto-updated Aug 28, 2026vulnerability-research/CVE-2026-37710/README.md at main · raav3n/vulnerability-research · GitHub
https://github.com/raav3n/vulnerability-research/blob/main/CVE-2026-37710/README.mdcommit 8d47b0ef2dfa (omeka/omeka-s)
Patch available: omeka/omeka-s v4.2.1 (contains commit 8d47b0ef2dfa)
https://github.com/omeka/omeka-s/commit/8d47b0ef2dfabc1dd8c52893400321d1fbb5b5f4GitHub - omeka/omeka-s: Omeka S is a web publication system for universities, galleries, libraries, archives, and museums. It consists of a local network of independently curated exhibits sharing a collaboratively built pool of items, media, and their metadata. · GitHub
https://github.com/omeka/omeka-sVendor Advisories for CVE-2026-37710(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 10× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 22:23 UTCEG score recompute
- 2026-08-29 22:23 UTCGHSA enrichment
- 2026-08-28 22:48 UTCGHSA enrichment
- 2026-08-28 22:03 UTCEG score recompute▲ 6.10
- 2026-08-28 22:03 UTCGHSA enrichment
- 2026-08-28 21:59 UTCMITRE cvelistV5CVSS v3 → 6.1 · severity → MEDIUM
- 2026-08-28 16:29 UTCNVD update
- 2026-08-28 15:31 UTCEG score recompute
- 2026-08-28 15:25 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-37710?
When was CVE-2026-37710 disclosed?
Is CVE-2026-37710 actively exploited?
What is the CVSS score of CVE-2026-37710?
How do I remediate CVE-2026-37710?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-37710
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