How severe is CVE-2024-7263?

CVE-2024-7263 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-7263 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-7263?

CVE-2024-7263 affects Kingsoft Wps Office. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-7263?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-7263 have an EU (EUVD) identifier?

Yes. CVE-2024-7263 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48210.

When was CVE-2024-7263 published?

CVE-2024-7263 was published on 2024-08-15 and last updated on 2026-06-17.

CVE-2024-7263

CVE-2024-7263 is a high-severity vulnerability in Kingsoft Wps Office with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-48210
Weakness: CWE-22
Affected product: Kingsoft Wps Office
Published: 2024-08-15
Last modified: 2026-06-17

Description

Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to 12.2.0.17115 (exclusive) on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.1.0.17119 to mitigate CVE-2024-7262 was not restrictive enough. Another parameter was not properly sanitized which leads to the execution of an arbitrary Windows library.

Frequently asked questions

What is CVE-2024-7263?: Improper path validation in promecefpluginhost.exe in Kingsoft WPS Office version ranging from 12.2.0.13110 to 12.2.0.17115 (exclusive) on Windows allows an attacker to load an arbitrary Windows library. The patch released in version 12.1.0.17119 to mitigate CVE-2024-7262 was not restrictive enough. Another parameter was not properly sanitized which leads to the execution of an arbitrary Windows library.
How severe is CVE-2024-7263?: CVE-2024-7263 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-7263 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-7263?: CVE-2024-7263 affects Kingsoft Wps Office. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-7263?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-7263 have an EU (EUVD) identifier?: Yes. CVE-2024-7263 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48210.
When was CVE-2024-7263 published?: CVE-2024-7263 was published on 2024-08-15 and last updated on 2026-06-17.

References

https://www.wps.com/whatsnew/pc/20240422/

Affected products (1)

cpe:2.3:a:kingsoft:wps_office:*:*:*:*:*:*:*:*

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