Public proof of concept

CVE-2023-31275

A public proof of concept exists; no exploitation attested.

Published2023-11-27
WeaknessCWE-457 · CWE-908

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An uninitialized pointer use vulnerability exists in the functionality of WPS Office 11.2.0.11537 that handles Data elements in an Excel file. A specially crafted malformed file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.

Timeline

dates in UTC

2023-11-2716:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-31275?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-31275?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Kingsoft wps office

Branch	Affected	Fixed in	Source
11.2	= 11.2.0.11537	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionpoc2024-05-07
OpenCVESSVC decisionpoc—
CNACVSS 3.18.8read 2026-10-23
NVDCVSS 3.17.8read 2026-10-23
CNAweakness (CWE)CWE-457read 2026-10-23
NVDweakness (CWE)CWE-908read 2026-10-23
FIRST EPSSEPSS score1.7 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2023-11-27
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-31275?

Is CVE-2023-31275 actively exploited?

A proof-of-concept exploit exists for CVE-2023-31275, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-31275?

CVE-2023-31275 has a CVSS v3 base score of 7.8 (HIGH severity), with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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