CVE-2023-31231 | WordPress Unlimited Elements For Elementor (Free Widgets, Addons, Templates) Plugin <= 1.5.65 is vulnerable to Arbitrary File Upload

Unrestricted Upload of File with Dangerous Type vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates).This issue affects Unlimited Elements For Elementor (Free Widgets, Addons, Templates): from n/a through 1.5.65.

Published: 2023-12-20 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-31231 is rated Moderate Risk (56/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.65%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-31231

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-28 0.54% 0.65% +0.11%
2 2026-06-15 0.06% 0.54% +0.48%
3 2025-11-21 0.06%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-31231

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.9 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.1 6.0 [email protected]
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 3.6 [email protected]

Weakness enumeration for CVE-2023-31231

GitHub Security Advisory for CVE-2023-31231

GHSA-3hjw-qfch-vr79 · Severity: critical — Unrestricted Upload of File with Dangerous Type vulnerability in Unlimited Elements Unlimited...

Affected software / configurations for CVE-2023-31231

Vendor Product Version Raw CPE
unlimited-elements unlimited_elements_for_elementor < 1.5.66 cpe:2.3:a:unlimited-elements:unlimited_elements_for_elementor:*:*:*:*:*:wordpress:*:*

References for CVE-2023-31231

cvelogic Threat Intelligence