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P4
CVE-2026-57958: mixpost 0 through 2.6.0
CVE-2026-57958. CVSS 3.1 base score 6.1 (MEDIUM, Vendor/CNA). EPSS 0.00286 (percentile 0.20935), scored 25-Oct-2026.
Affected technology
mixpost · 0 through 2.6.0
inovector
Description’s affected range: through 2.6.0
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Active user interaction
What an attacker can do
Unauthenticated attackers can execute arbitrary JavaScript in authenticated users' browsers by crafting malicious OAuth callback URLs with unsanitized error query parameters. Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality, integrity and availability impact as none.
- CWE
- CWE-79
- CCR priority
- 24.5 /100 (P4)
- CVSS 3.1
- 6.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · Vendor/CNA
- EPSS
- 0.00286 · percentile 0.20935 · 2026-10-25
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-57958.html