What is CVE-2022-26511?

CVE-2022-26511 is a high-severity vulnerability in Kingsoft Wps Presentation, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2022-03-17.

How severe is CVE-2022-26511?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Kingsoft Wps Presentation

CVE-2022-26511

WPS Presentation 11.8.0.5745 insecurely load d3dx9_41.dll when opening .pps files('current directory type' DLL loading).

Published 2022-03-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (48.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Kingsoft Wps Presentation — versions 11.8.0.5745
Kingsoft Japan, Inc. Wps Presentation — versions Reported for Version 11.8.0.5745

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

support.kingsoft.jp/support-info/weakness.html (Vendor Advisory)
jvn.jp/en/jp/JVN21234459/ (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2022-26511?: CVE-2022-26511 is a high-severity vulnerability in Kingsoft Wps Presentation, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2022-03-17.
How severe is CVE-2022-26511?: High severity. CVSS v3 base score is 7.8 out of 10.