CVE-2021-36793
HIGH
7.5
CVSS Score
Published: August 13, 2021 at 04:20 PM UTC
Updated: June 17, 2026 at 03:59 AM UTC
1 product affected across 1 vendorRoutes
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
The routes (aka Extbase Yaml Routes) extension before 2.1.1 for TYPO3, when CsrfTokenViewHelper is used, allows Sensitive Information Disclosure because a session identifier is unsafely present in HTML output.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
95%
v < 2.1.1
Affected range stops below 2.1.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://typo3.org/help/security-advisories/securityx_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://typo3.org/security/advisory/typo3-ext-sa-2021-008CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-200
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