# CVE-2026-59078 — Edito CMS

> As of 2026-11-14, CVE-2026-59078 is a Medium-severity (band derived from the CVSS v4.0 score, not stated by the CNA) vulnerability in Edito CMS, CVSS v4.0 5.1, EPSS 0.2% (15.1th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-59078, most recently “Edito CMS multiple vulnerabilities incl. JWT refresh signature bypass (CVE-2026-59074) enabling account takeover”.

**Last updated:** 2026-11-14

## What is CVE-2026-59078?

Edito CMS is vulnerable to Stored XSS in avatar upload functionality. Authenticated attacker can inject arbitrary HTML and JS into website, which will be rendered/executed when visiting an URL leading to a edited avatar. This issue was fixed in version 5.10.2607. Hotfixes for older versions (5.8) have also been released.

The record classifies CVE-2026-59078 under weakness class [CWE-79](https://intel.threadlinqs.com/cwe/CWE-79). 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 2 days ago.

## Severity and exploitation probability

- **CVSS v4.0 base score:** 5.1 — Medium (derived from score) (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 15.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3.2/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-11-13

## Is CVE-2026-59078 being exploited?

It currently carries a trending score of 39 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [Edito](https://intel.threadlinqs.com/vendors/edito): CMS

## How to fix CVE-2026-59078

No vendor patch reference has been recorded for CVE-2026-59078 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-59078

1 tracked threat in the Threadlinqs corpus references CVE-2026-59078, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Edito CMS multiple vulnerabilities incl. JWT refresh signature bypass (CVE-2026-59074) enabling account takeover](https://intel.threadlinqs.com/threat/TL-2026-6013) — HIGH · 2026-11-14

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories.

**Third-party advisory**

- [cert.pl — third party advisory](https://cert.pl/posts/2026/11/CVE-2026-59074)

**Issue tracking and product pages**

- [edito.pl — product](https://www.edito.pl/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-59078
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