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Exploited vulnerabilities / CVE-2025-2749

Confirmed exploited · path traversal · Kentico Xperience

CVE-2025-2749

Kentico Xperience path traversal, confirmed exploited in the wild.

Kentico Xperience contains a path traversal vulnerability that could allow an authenticated user's Staging Sync Server to upload arbitrary data to path relative locations.

4.0%chance of exploitation in the next 30 days (EPSS), 90th percentile
20 Apradded to CISA's Known Exploited Vulnerabilities list, 2026
4 Mayfederal remediation deadline, already passed
Passedpast the deadline: patch now
CISA's name for itKentico Xperience Path Traversal Vulnerability
Vendor and productKentico · Kentico Xperience
Typepath traversal · CWE-22, CWE-434
ExploitedConfirmed by CISA listed 20 April 2026
Likelihoodmore likely to be exploited than most
Deadline4 May 2026 · already passed
Used in ransomwareNot reported
Advisoriesdevnet.kentico.com ↗ · nvd.nist.gov ↗
What to do

Three steps, in this order

Step 1

Apply the vendor fix.

Step 2

Assume files readable through the flaw were read: rotate secrets and keys stored on the system.

Step 3

Restrict access to the interface until patched.

CISA's required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Is it on your estate?

Know before someone else finds it

Threat Landscape Monitoring fingerprints the software your internet-facing hosts disclose and matches it, every day, against this list and the exploitation scores. When a new entry touches something you run, you are told once, with the host and the fix. The free plan covers one domain.

Questions

CVE-2025-2749 in short

Is CVE-2025-2749 being exploited?

Yes. CISA added CVE-2025-2749 to its Known Exploited Vulnerabilities catalogue on 20 April 2026, which it does only on evidence of exploitation in the wild.

What is the CISA deadline for CVE-2025-2749?

US federal agencies must remediate it by 4 May 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.

How likely is CVE-2025-2749 to be exploited in the next 30 days?

FIRST's Exploit Prediction Scoring System gives it 4.0%, the 90th percentile of every CVE it scores.

How do I fix CVE-2025-2749?

Apply the vendor fix. Assume files readable through the flaw were read: rotate secrets and keys stored on the system. Restrict access to the interface until patched.

Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.

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