What is CVE-2023-3435?

CVE-2023-3435 is a critical-severity vulnerability in Solwininfotech User Activity Log, classified under CWE-89 SQL INJECTION. CVSS score: 9.8/10. Published 2023-08-14.

How severe is CVE-2023-3435?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-3435 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Solwininfotech User Activity Log

CVE-2023-3435

The User Activity Log WordPress plugin before 1.6.5 does not correctly sanitise and escape several parameters before using it in a SQL statement as part of its exportation feature, allowing unauthenticated attackers to conduct SQL injection attacks.

Published 2023-08-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Solwininfotech User Activity Log
User Activity Log — versions 0

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/30a37a61-0d16-46f7-b9d8-721d983afc6b (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-3435?: CVE-2023-3435 is a critical-severity vulnerability in Solwininfotech User Activity Log, classified under CWE-89 SQL INJECTION. CVSS score: 9.8/10. Published 2023-08-14.
How severe is CVE-2023-3435?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-3435 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.