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CVE-2026-23840

Good to know:

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Date: January 19, 2026

Movary is a web application to track, rate and explore your movie watch history. Due to insufficient input validation, attackers can trigger cross-site scripting payloads in versions prior to 0.70.0. The vulnerable parameter is "?categoryDeleted=". Version 0.70.0 fixes the issue.

Severity Score

Related Resources (5)

https://github.com/leepeuker/movary/blob/main/public/js/settings-account-location.js#L204
https://github.com/leepeuker/movary/security/advisories/GHSA-pj3m-gmq8-2r57
https://github.com/leepeuker/movary/releases/tag/0.70.0
https://nvd.nist.gov/vuln/detail/CVE-2026-23840
https://www.mend.io/vulnerability-database/CVE-2026-23840

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Improper Input Validation

CWE-20

Top Fix

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Upgrade Version

Upgrade to version https://github.com/leepeuker/movary.git - 0.70.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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