Vulnerability · Published May 21, 2025 · Assigned by mitre

CVE-2025-48206

Medium 6.1

In plain English

A medium-severity cross-site scripting in ns backup extension from TYPO3. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.2%top 84.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The ns_backup extension through 13.0.0 for TYPO3 allows XSS.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistnitsan/ns-backup13.0.1GHSA-xg53-mhh9-3cq7

Affected products (as reported)

VendorProductVersions
TYPO3 ns backup extension 0 – before 13.0.1

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References