CVE-2026-59077
Received Received - Intake

Stored XSS in Edito CMS via Tiny Editor Content Parameter

Publication date: 2026-11-13

Last updated on: 2026-11-13

Assigner: CERT.PL

Description
Edito CMS is vulnerable to Stored XSS via content parameter in Tiny editor functionality. Authenticated attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when user tries to edit changed entry. This issue was fixed in version 5.10.2607.  Hotfixes for older versions (5.8) have also been released.

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Meta Information

Published
2026-11-13
Last Modified
2026-11-13
Generated
2026-11-13
AI Q&A
2026-11-13
EPSS Evaluated
N/A
NVD
CVE-2026-59077
EUVD
EUVD-2026-124879

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Edito Edito CMS From 0 (inc) to 5.10.2607 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

Edito CMS has a stored cross-site scripting (XSS) vulnerability in its Tiny editor functionality. An authenticated attacker can inject malicious HTML and JavaScript code via the content parameter. This code executes when other users attempt to edit the modified entry.

Impact Analysis

An attacker could steal user sessions, deface the website, or perform actions on behalf of users. Users editing infected content may unknowingly execute the injected script, leading to data theft or unauthorized actions.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules. It may result in data breaches, triggering legal penalties and compliance failures.

Mitigation Strategies

Update Edito CMS to version 5.10.2607 or apply available hotfixes for older versions like 5.8. This addresses the Stored XSS vulnerability in the Tiny editor functionality.

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