How severe is CVE-2025-2747?

CVE-2025-2747 has a CVSS score of 9.8/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by CVE-2025-2747?

Affected package information for CVE-2025-2747 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2025-2747?

No fixed version has been published for CVE-2025-2747 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2025-2747 actively exploited in the wild?

No public exploit code has been indexed for CVE-2025-2747 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2025-2747?

CVE-2025-2747 has an EPSS (Exploit Prediction Scoring System) score of 91.4%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

Is CVE-2025-2747 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2025-2747 (Kentico Xperience CMS Authentication Bypass Using an Alternate Path or Channel Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2025-10-20. CISA required all US federal civilian agencies to remediate this vulnerability by 2025-11-10. The required action was: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2025-2747?

CVE-2025-2747 is classified as CWE-288 (CWE-288). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2025-2747?

CVE-2025-2747 affects kentico xperience. Check the affected-products list on this page against your deployed version to confirm exposure.

Is there exploit tooling available for CVE-2025-2747?

A Nuclei detection template exists for CVE-2025-2747, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was CVE-2025-2747 published, and has it been updated?

CVE-2025-2747 was published on March 24, 2025 and was last updated on November 6, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2025-2747: Xperience CWE-288 (Critical 9.8)

EPSS Exploitation Probability

via FIRST.org ↗

91.4%probability of exploitation in next 30 days

Very High Risk100th percentile+0.48%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server component password handling for the server defined None type. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.178.

Affected Products

1 product · 1 configurations

Application

xperiencekentico

≤ 13.0.178

range

Frequently Asked Questions

An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server component password handling for the server defined None type. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.178.

O3 Security · Impact-Aware SCA

Is CVE-2025-2747 in your stack?

O3 detects CVE-2025-2747 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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