CVE-2023-47125

TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.7 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
GitHub_MCNA
4.7 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
typo3html_sanitizer
1.0.0 ≤
𝑥
< 1.5.3
typo3html_sanitizer
2.0.0 ≤
𝑥
< 2.1.4
typo3typo3
8.7.42 ≤
𝑥
< 8.7.55
typo3typo3
9.5.29 ≤
𝑥
< 9.5.44
typo3typo3
10.4.19 ≤
𝑥
< 10.4.41
typo3typo3
11.3.2 ≤
𝑥
< 11.5.33
typo3typo3
12.0.0 ≤
𝑥
< 12.4.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff
https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54
https://typo3.org/security/advisory/typo3-core-sa-2023-007
https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff
https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54
https://typo3.org/security/advisory/typo3-core-sa-2023-007