PT-2025-5259 · Umbraco · Umbraco

Nexusss-Ppatil · Published 2025-01-21 · Updated 2025-02-20 · CVE-2025-24012

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Umbraco versions 14.0.0 through 14.3.1 Umbraco versions 15.0.0 through 15.1.1

Description The issue allows authenticated users to exploit a cross-site scripting vulnerability when viewing certain localized backoffice components.

Recommendations For Umbraco versions 14.0.0 through 14.3.1, update to version 14.3.2 to resolve the issue. For Umbraco versions 15.0.0 through 15.1.1, update to version 15.1.2 to resolve the issue. As a temporary workaround, consider restricting access to localized backoffice components until a patch is applied.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-24012

GHSA-WV8V-RMW2-25WC

Affected Products

Umbraco

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24012.json · Exploit
• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-wv8v-rmw2-25wc · Vendor Advisory
• https://github.com/umbraco/Umbraco-CMS/commit/d4f8754f933895b3a329296e25ddea6f84a0aea2 · Patch
• https://osv.dev/vulnerability/CVE-2025-24012 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-24012 · Security Note
• https://osv.dev/vulnerability/GHSA-wv8v-rmw2-25wc · Vendor Advisory
• https://github.com/umbraco/Umbraco-CMS · Note
• https://t.me/cvenotify/111905 · Telegram Post
• https://t.me/cvedetector/15979 · Telegram Post
• https://twitter.com/CVEnew/status/1881729069017858121 · Twitter Post