What is CVE-2023-30451?

CVE-2023-30451 is a medium-severity vulnerability in Typo3, classified under Path Traversal. CVSS score: 4.9/10. Published 2023-12-25.

How severe is CVE-2023-30451?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Is CVE-2023-30451 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in Typo3

CVE-2023-30451

In TYPO3 11.5.24, the filelist component allows attackers (who have access to the administrator panel) to read arbitrary files via directory traversal in the baseuri field, as demonstrated by POST /typo3/record/edit with ../../../ in data[sys_file_storage]*[data][sDEF][lDEF][basePath][vDEF].

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.012 (63.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Typo3 — versions 11.5.24
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

Public proof-of-concept exploits

leoambrus/artefactswithoutCVEonGitHubAdvisoryDatabase

References

cve@mitre.org (VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30451?: CVE-2023-30451 is a medium-severity vulnerability in Typo3, classified under Path Traversal. CVSS score: 4.9/10. Published 2023-12-25.
How severe is CVE-2023-30451?: Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2023-30451 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.