CVE-2026-47347
Last modified
CVE-2026-47347 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Applications that use GeneralUtility::sanitizeLocalUrl to allow only local URLs are vulnerable to open redirect attacks if the URL is used after it has passed the aforementioned sanitization checks. This enables attackers to redirect users to external content and carry out phishing attacks. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
Applications that use GeneralUtility::sanitizeLocalUrl to allow only local URLs are vulnerable to open redirect attacks if the URL is used after it has passed the aforementioned sanitization checks. This enables attackers to redirect users to external content and carry out phishing attacks. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.50, 12.0.0-12.4.45, 13.0.0-13.4.30 and 14.0.0-14.3.2.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-47347?
How severe is CVE-2026-47347?
How do I fix CVE-2026-47347?
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-47341Authentication Bypass by Capture-replay vulnerability in Apa…6.5
- CVE-2026-47342A privilege escalation vulnerability in Apache OFBiz allows …8.8
- CVE-2026-47343Non-privileged backend users with file mount access were abl…7.2
- CVE-2026-47344When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant …2.1
- CVE-2026-47345Namespace attributes are not encoded correctly during HTML s…5.1
- CVE-2026-47346Backend users with file write permissions were able to uploa…7.6
- CVE-2026-47348Editors with access to create or modify page content were ab…5.1
- CVE-2026-47349Backend users with access to the Recycler module were able t…5.3
- CVE-2026-4735Deserialization of Untrusted Data vulnerability in DTStack c…8.7
- CVE-2026-47350Backend users were able to move records to a different page …5.3
- CVE-2026-47351Backend users were able to insert arbitrary records and file…5.3
- CVE-2026-47352Authenticated backend users were able to retrieve file metad…5.3
Are you affected by CVE-2026-47347?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST