Medium severity · published May 21, 2025
CVE-2025-48203
The cs_seo extension through 9.2.0 for TYPO3 allows XSS
6.4
CVSS
0.2%
EPSS
No
On KEV
Description
The cs_seo extension through 9.2.0 for TYPO3 allows XSS.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
cs seo extension · TYPO3
6.3.0 before 6.8.0; 7.0.0 before 7.5.0; 8.0.0 before 8.4.0; 9.0.0 before 9.3.0 · source: vendor