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EUVD-2026-40143

🗓️ 29 Jun 2026 17:23:38Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 10 Views

Reflected XSS in Mixpost up to version 2.6.0 via unsanitized OAuth error params in callback, enabling script execution in authenticated users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-57958
29 Jun 202617:23
attackerkb
Circl
CVE-2026-57958
29 Jun 202619:09
circl
CVE
CVE-2026-57958
29 Jun 202617:23
cve
Cvelist
CVE-2026-57958 Mixpost 2.6.0 - Reflected XSS via OAuth Callback Error Parameter
29 Jun 202617:23
cvelist
NVD
CVE-2026-57958
29 Jun 202618:16
nvd
OSV
CVE-2026-57958 Mixpost 2.6.0 - Reflected XSS via OAuth Callback Error Parameter
29 Jun 202617:23
osv
Positive Technologies
PT-2026-53676
29 Jun 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
29 Jun 202619:29
snyk
Vulnrichment
CVE-2026-57958 Mixpost 2.6.0 - Reflected XSS via OAuth Callback Error Parameter
29 Jun 202617:23
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "b741be1f-67f1-3d6d-8290-0a1a4473ac09",
        "vendor": {
          "name": "inovector"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d5e9a54b-ff24-36b1-9dd2-33d6b2061c9b",
        "product": {
          "name": "mixpost",
          "vendor": {
            "name": "inovector"
          }
        },
        "product_version": "0 ≤2.6.0"
      }
    ]
  }
]

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29 Jun 2026 18:08Current
5.9Medium risk
Vulners AI Score5.9
CVSS 45.1
CVSS 3.16.1
EPSS0.00168
SSVC
10