CVE-2026-21618

MediumCVSS 6.1/10Last modified Jul 24, 2026

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in hexpm hexpm/hexpm ('Elixir.HexpmWeb.SharedAuthorizationView' modules) allows Cross-Site Scripting (XSS). This vulnerability is associated with program files lib/hexpm_web/views/shared_authorization_view.ex and program routines 'Elixir.HexpmWeb.SharedAuthorizationView':render_grouped_scopes/3.

This issue affects hexpm: from 617e44c71f1dd9043870205f371d375c5c4d886d before c692438684ead90c3bcbfb9ccf4e63c768c668a8; hex.pm: from 2025-10-01 before 2026-01-19.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Jan 19, 2026
Last modified
Jul 24, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-216197.5Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_aCVE-2026-21627.2A vulnerability was determined in itsourcecode News Portal Project 1.0. This affects an unknown part of the file /admin/aboutus.php. This maCVE-2026-216202.3Relative Path Traversal, Improper Isolation or Compartmentalization vulnerability in erlang otp erlang/otp (tftp_file modules), erlang otp iCVE-2026-216215.3Incorrect Authorization vulnerability in hexpm hexpm/hexpm ('Elixir.HexpmWeb.API.OAuthController' module) allows Privilege Escalation. An ACVE-2026-216229.8Insufficient Session Expiration vulnerability in hexpm hexpm/hexpm ('Elixir.Hexpm.Accounts.PasswordReset' module) allows Account Takeover. CVE-2026-216235.4Lack of input filterung leads to a persistent XSS vulnerability in the forum post handling of the Easy Discuss component for Joomla.CVE-2026-216245.4Lack of input filterung leads to a persistent XSS vulnerability in the user avatar text handling of the Easy Discuss component for Joomla.CVE-2026-216258.8User provided uploads to the Easy Discuss component for Joomla aren't properly validated. Uploads are purely checked by file extensions, no CVE-2026-216267.5Access control settings for forum post custom fields are not applied to the JSON output type, leading to an ACL violation vector an informatCVE-2026-216279.5The vulnerability was rooted in how the Tassos Framework plugin handled specific AJAX requests through Joomla’s com_ajax entry point. Under CVE-2026-216289.8A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code executCVE-2026-216297.3The ajax component was excluded from the default logged-in-user check in the administrative area. This behavior was potentially unexpected b