What is CVE-2023-22274?

CVE-2023-22274 is a high-severity vulnerability in Adobe Robohelp, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-11-17.

How severe is CVE-2023-22274?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Adobe Robohelp

CVE-2023-22274

Adobe RoboHelp Server versions 11.4 and earlier are affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could lead to information disclosure by an unauthenticated attacker. Exploitation of this issue does not require user interaction.

Vulnerability class: XXE (XML External Entity)

Published 2023-11-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.5th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

helpx.adobe.com/security/products/robohelp-server/apsb23-53.html (vendor-advisory, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2023-22274?: CVE-2023-22274 is a high-severity vulnerability in Adobe Robohelp, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-11-17.
How severe is CVE-2023-22274?: High severity. CVSS v3 base score is 7.5 out of 10.