Threadlinqs IntelligenceStart free

Threat video1:00

Edito CMS 5.10.2607 JWT Signature Bypass: Detection & IOCs

A low-privileged Edito CMS user can forge admin session tokens via CVE-2026-59074; the page lists 9 detection rules, 5 IOCs and a free Splunk SPL rule.

Read the full threat intel for Edito CMS 5.10.2607 JWT Signature Bypass: Detection & IOCs →

Chapters

  1. 0:00The hookEdito CMS: logged-in users forge admin sessions.
  2. 0:04The storyCERT Polska disclosed eight flaws in Edito CMS.
  3. 0:12Attack pathCERT Polska says token refresh does not validate signatures.
  4. 0:28AttributionNo threat actor is attributed.
  5. 0:32Indicators of compromise2 indicators to hunt: 1 package name and 1 path.
  6. 0:38MITRE ATT&CK techniques10 ATT&CK techniques, from initial access to collection.
  7. 0:43Remediation4 steps now: Upgrade Edito CMS.
  8. 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00Edito CMS: logged-in users forge admin sessions.

0:05CERT Polska disclosed eight flaws in Edito CMS.

0:09Patches shipped the same day.

0:12CERT Polska says token refresh does not validate signatures.

0:17A logged-in user gets valid sessions, admins included.

0:21Cross-site scripting in the changelog reaches admin browsers.

0:28No threat actor is attributed. Confidence: low.

0:332 indicators to hunt: 1 package name and 1 path.

0:3810 ATT&CK techniques, from initial access to collection.

0:434 steps now: Upgrade Edito CMS.

0:519 detection rules, in SPL, KQL and Sigma.

0:56Threadlinqs. The unified security engineering platform.