# Kentico Xperience CMS: 2 exploited vulnerabilities (CVE-2025-2746, CVE-2025-2747) · pwn.watch

> CVE-2025-2746: Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects. CVE-2025-2747: Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects. Added to CISA KEV on 2025-10-20.

Page: https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746 · generated 2026-10-22T19:29:07.289Z

## Status
- Severity: critical · status: closed · patch: patched
- Product: Kentico Xperience CMS
- Started: 2025-10-20 · closed: 2025-10-20
- CVEs: CVE-2025-2746, CVE-2025-2747
- Affected: See vendor advisory / CISA notes (versions not always listed in KEV feed)
- Fixed in: See vendor advisory linked in sources

## Follow this incident
- RSS (one item per update): https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746/feed.xml
- JSON Feed: https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746/feed.json
- Full data (timeline, sources, posts, agentBrief): https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746.json
- This file: https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746/llms.txt

## Updates (newest first)
- 2025-10-20: CISA added CVE-2025-2746 to the KEV catalog (due 2025-11-10).
- 2025-10-20: CISA added CVE-2025-2747 to the KEV catalog (due 2025-11-10).

## Fix brief
# Security brief: Kentico Xperience CMS: 2 exploited vulnerabilities (CVE-2025-2746, CVE-2025-2747)

Source: https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746 · status: closed (closed Oct 20, 2025) · severity: critical · updated Oct 20, 2025

## Patch status
**PATCHED: fixed releases exist. Upgrade to a fixed version.**

## What it is
CVE-2025-2746: Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects. CVE-2025-2747: Kentico Xperience CMS contains an authentication bypass using an alternate path or channel vulnerability that could allow an attacker to control administrative objects. Added to CISA KEV on 2025-10-20.

Severity detail: CVSS 9.8 (CNA, v3.1); actively exploited (CISA KEV)

- Product: Kentico Xperience CMS
- CVE / advisory ids: CVE-2025-2746, CVE-2025-2747

## Affected versions
- See vendor advisory / CISA notes (versions not always listed in KEV feed)

## Check whether you're affected
No generic command applies (the product is a hosted service, appliance or desktop app). Check the installed version in its admin UI / About screen and compare with the versions above.

## Fix
Upgrade to one of these fixed versions (or later on the same branch):
- See vendor advisory linked in sources

After upgrading, re-run the checks above and redeploy/restart the affected services.

## Latest updates
- Oct 20, 2025: CISA added CVE-2025-2746 to the KEV catalog (due 2025-11-10).
- Oct 20, 2025: CISA added CVE-2025-2747 to the KEV catalog (due 2025-11-10).

## Advisories
- [Kentico advisory: Kentico Xperience CMS](https://devnet.kentico.com/download/hotfixes) (Kentico)
- [NVD: CVE-2025-2746](https://nvd.nist.gov/vuln/detail/CVE-2025-2746) (NVD)
- [NVD: CVE-2025-2747](https://nvd.nist.gov/vuln/detail/CVE-2025-2747) (NVD)
- [CISA Known Exploited Vulnerabilities Catalog](https://www.cisa.gov/known-exploited-vulnerabilities-catalog) (CISA)

## Caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025).

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Machine-readable: https://pwn.watch/i/kentico-xperience-cms-cve-2025-2746.json · all incidents: https://pwn.watch/incidents.json. Verify against the vendor advisory before changing production systems.