CVE-2026-47347

MEDIUMPre-NVD 5.35.3
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.3 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 79% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: cna:typo3, epss
5.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.3Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
5.3
EG Score
5.3(medium)
EPSS
21.2%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 9, 2026

Advisory Details (3)

Auto-updated Jun 16, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
github_commit

commit 22c2dd5398eb (TYPO3/typo3)

Fix landed in TYPO3/typo3 commit 22c2dd5398eb — awaiting tagged release

https://github.com/TYPO3/typo3/commit/22c2dd5398ebc4cb7aa4aa37e02cb39181dee0cd
github_commit

commit 3ffc0835012c (TYPO3/typo3)

Fix landed in TYPO3/typo3 commit 3ffc0835012c — awaiting tagged release

https://github.com/TYPO3/typo3/commit/3ffc0835012c6199db0e1dc4b56a77147d8600e0
generic

TYPO3-CORE-SA-2026-009: Open Redirect in TYPO3 CMS - TYPO3 News

https://typo3.org/security/advisory/typo3-core-sa-2026-009

Vendor Advisories for CVE-2026-47347(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFixed inDependents
typo3/cms-corev14.0.0 ... v14.3.2 (9 versions)14.3.3

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 12× in last 7d / 66× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 02:23 UTCEPSS rescore
  3. 2026-07-05 13:57 UTCEG score recompute
  4. 2026-07-05 02:30 UTCEPSS rescore
  5. 2026-07-04 14:21 UTCEG score recompute
  6. 2026-07-04 06:31 UTCEPSS rescore
  7. 2026-07-03 09:05 UTCEG score recompute
  8. 2026-07-02 11:22 UTCEG score recompute
  9. 2026-07-01 15:07 UTCEPSS rescore
  10. 2026-07-01 13:25 UTCEG score recompute
  11. 2026-06-30 23:22 UTCEPSS rescore
  12. 2026-06-30 15:38 UTCEG score recompute
  13. 2026-06-29 12:15 UTCEG score recompute
  14. 2026-06-28 14:33 UTCEG score recompute
  15. 2026-06-28 14:07 UTCEPSS rescore
  16. 2026-06-28 04:56 UTCEPSS rescore
  17. 2026-06-28 04:56 UTCEPSS rescore
  18. 2026-06-27 16:50 UTCEG score recompute
  19. 2026-06-27 03:08 UTCEPSS rescore
  20. 2026-06-26 19:05 UTCEG score recompute
  21. 2026-06-25 21:23 UTCEG score recompute
  22. 2026-06-25 13:49 UTCEPSS rescore
  23. 2026-06-24 23:41 UTCEG score recompute
  24. 2026-06-24 14:05 UTCEPSS rescore
  25. 2026-06-24 01:58 UTCEG score recompute
Show 41 more
  1. 2026-06-23 21:33 UTCEPSS rescore
  2. 2026-06-23 21:33 UTCEPSS rescore
  3. 2026-06-23 04:14 UTCEG score recompute
  4. 2026-06-22 14:25 UTCEPSS rescore
  5. 2026-06-22 14:25 UTCEPSS rescore
  6. 2026-06-22 05:24 UTCEG score recompute
  7. 2026-06-21 14:56 UTCEPSS rescore
  8. 2026-06-21 14:56 UTCEPSS rescore
  9. 2026-06-21 06:16 UTCEG score recompute
  10. 2026-06-21 01:59 UTCEPSS rescore
  11. 2026-06-21 01:59 UTCEPSS rescore
  12. 2026-06-20 08:31 UTCEG score recompute
  13. 2026-06-19 19:26 UTCEPSS rescore
  14. 2026-06-19 19:26 UTCEPSS rescore
  15. 2026-06-19 10:45 UTCEG score recompute
  16. 2026-06-18 17:52 UTCEPSS rescore
  17. 2026-06-18 17:52 UTCEPSS rescore
  18. 2026-06-18 12:39 UTCEG score recompute
  19. 2026-06-17 17:53 UTCEPSS rescore
  20. 2026-06-17 14:47 UTCEG score recompute
  21. 2026-06-16 17:53 UTCEPSS rescore
  22. 2026-06-16 17:03 UTCEG score recompute
  23. 2026-06-15 19:14 UTCEG score recompute
  24. 2026-06-15 17:49 UTCEPSS rescore
  25. 2026-06-15 17:49 UTCEPSS rescore
  26. 2026-06-14 23:18 UTCEPSS rescore
  27. 2026-06-14 21:31 UTCEG score recompute
  28. 2026-06-13 23:49 UTCEG score recompute
  29. 2026-06-13 23:00 UTCEPSS rescore
  30. 2026-06-13 02:07 UTCEG score recompute
  31. 2026-06-12 23:12 UTCEPSS rescore
  32. 2026-06-12 23:12 UTCEPSS rescore
  33. 2026-06-12 04:25 UTCEG score recompute
  34. 2026-06-11 14:00 UTCEPSS rescore
  35. 2026-06-11 06:43 UTCEG score recompute
  36. 2026-06-10 22:18 UTCEPSS rescore
  37. 2026-06-10 13:22 UTCEPSS rescore
  38. 2026-06-10 13:22 UTCEPSS rescore
  39. 2026-06-10 09:01 UTCEG score recompute
  40. 2026-06-09 11:20 UTCEG score recompute
  41. 2026-06-09 11:19 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-47347?
CVE-2026-47347 is a medium vulnerability published on June 9, 2026. 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…
When was CVE-2026-47347 disclosed?
CVE-2026-47347 was first published in the National Vulnerability Database on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47347 actively exploited?
CVE-2026-47347 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-47347?
CVE-2026-47347 has a CVSS v4.0 base score of 5.3 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-47347?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47347, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-47347

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