CVE-2025-52799

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in designthemes LMS lms allows Reflected XSS.This issue affects LMS: from n/a through <= 9.2.

Overview

State: PUBLISHED
Assigner (CNA): Patchstack
CVSS severity: HIGH
CVSS score: 7.1 / 10
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Effective score: 7.1 / 10 HIGH source: CNA overview
CWE(s): CWE-79
Reserved: 2025-06-19
Published: 2025-06-27 13:52 UTC
Last updated: 2026-04-28 18:13 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/52xxx/CVE-2025-52799.json
Linked Threat: CVE-2025-52799 — LMS <= 9.2 - Reflected Cross-Site Scripting

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2025-06-27 12:15:42 UTC
NVD last modified: 2026-06-17 09:37:04 UTC
NVD CVSS v3.1: 7.1 / 10 HIGH source: audit@patchstack.com
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Exploitability subscore: 2.8 / 10
Impact subscore: 3.7 / 10
EPSS score: 0.0018 (probability of exploitation in next 30 days)
EPSS percentile: 7.66% vs all CVEs — higher = more likely to be exploited, as of 2026-07-11

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2025-19302
Assigner: Patchstack
Published: Jun 27, 2025, 11:52:22 AM
Updated: Apr 28, 2026, 4:13:19 PM
EUVD base score (CVSS 3.1): 7.1 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EUVD-reported EPSS: 0.1900
Vendors: designthemes
Products: LMS (0 ≤9.2)

LMS (n/a ≤9.1)
Aliases: GHSA-9w92-jq89-3j34

ENISA description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in designthemes LMS lms allows Reflected XSS.This issue affects LMS: from n/a through <= 9.2.

EUVD references (1)

https://patchstack.com/database/Wordpress/Theme/lms/vulnerability/wordpress-lms-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

Vendor	Product	Versions	Platforms
designthemes	LMS	`0` (affected)	—

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

https://patchstack.com/database/Wordpress/Theme/lms/vulnerability/wordpress-lms-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry

MITRE references (1) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

https://patchstack.com/database/Wordpress/Theme/lms/vulnerability/wordpress-lms-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry

Web references (5)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

http://cwe.mitre.org/data/definitions/79.html rapid7:cwe.mitre.org
https://attackerkb.com/topics/CVE-2025-52799 rapid7:attackerkb.com
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-19302 rapid7:euvd.enisa.europa.eu
https://www.cve.org/CVERecord?id=CVE-2025-52799 rapid7:www.cve.org
https://www.wordfence.com/threat-intel/vulnerabilities/id/d5e0d63c-64a9-4861-9c70-c0f4d82a042e?source=api-prod rapid7:www.wordfence.com

NVD-tagged references (1)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://patchstack.com/database/Wordpress/Theme/lms/vulnerability/wordpress-lms-9-1-cross-site-scripting-xss-vulnerability?_s_id=cve audit@patchstack.com

Indicators (2)

IOCs linked to the auto-promoted Threat row.

Type	Value	VirusTotal	Attached
domain	`xss.this`	no local data	2026-05-18 21:19 UTC
cve	`CVE-2025-52799`	no local data	2026-06-06 13:39 UTC

Remediations (13)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

Wordfence remediation: LMS - Education WordPress Theme

Wordfence

Update to version 9.3, or a newer patched version

2026-06-06 13:39 UTC
Microsoft and Adobe Patch Tuesday, September 2025 Security Update ...

web:blog.qualys.com

EVALUATE Vendor-Suggested Mitigation with Policy Audit With Qualys Policy Audit's Out-of-the-Box Mitigation or Compensatory Controls, reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done now; these security controls are not recommended by any industry standards, such as CIS, DISA-STIG.

2026-05-22 14:21 UTC
Microsoft Patch Tuesday - September 2025 - Rapid7

web:www.rapid7.com

Microsoft is addressing 176 vulnerabilities this September 2025 Patch Tuesday, which is a lot. This includes a zero-day denial of service vulnerability in SQL Server.

2026-05-22 14:21 UTC
Microsoft Patch Tuesday, September 2025 Edition - Krebs on Security

web:krebsonsecurity.com

Microsoft Corp. today issued security updates to fix more than 80 vulnerabilities in its Windows operating systems and software. There are no known "zero-day" or actively exploited ...

2026-05-22 03:36 UTC
Security Update Guide - Loading - Microsoft

web:portal.msrc.microsoft.com

The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.

2026-05-22 03:36 UTC
Windows Server emergency patches fix WSUS bug with PoC exploit

web:www.bleepingcomputer.com

Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with publicly available proof-of-concept exploit code.

2026-05-22 03:36 UTC
ArcGIS Server Security 2025 Update 2 Patch - Esri

web:www.esri.com

Key highlights The ArcGIS Server Security 2025 update 2 is available This patch resolves 10 Medium severity vulnerabilities This security patch is cumulative, and includes fixes provided in the ArcGIS Server Security 2025 update 1.

2026-05-22 03:36 UTC
Windows 11 KB5074109, KB5073455 January 2026 Patch Tuesday ... - Neowin

web:www.neowin.net

Microsoft has released Patch Tuesday updates for Windows 11 KB5074109, KB5073455 for January 2026. Here's what's included.

2026-05-22 03:36 UTC
Microsoft KB Catalog: Updates, Issues, & Feedback - NinjaOne

web:www.ninjaone.com

Catalog of Microsoft KB updates with insights on performance & user sentiment. Find out what's working, what's not, & make informed decisions.

2026-05-22 03:36 UTC
Oracle Critical Patch Update Advisory - October 2025

web:www.oracle.com

This Critical Patch Update contains 374 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at October 2025 Critical Patch Update: Executive Summary and Analysis.

2026-05-22 03:36 UTC
Microsoft Patch Tuesday for August 2025 — Snort rules and prominent ...

web:blog.talosintelligence.com

Microsoft has released its monthly security update for August 2025 , which includes 111 vulnerabilities affecting a range of products, including 13 that Microsoft marked as "critical".

2026-05-22 03:36 UTC
Windows 11 April 2026 Update tested: What's new, improved and fixed

web:www.windowslatest.com

Windows 11 April 2026 update adds Narrator Copilot support, faster Settings, File Explorer fixes, and key security improvements.

2026-05-22 03:36 UTC
Microsoft Releases Out-of-Band Patch to Fix Critical RRAS RCE ...

web:cybersecuritynews.com

Microsoft released an out-of-band hotpatch update on March 13, 2026, addressing serious security vulnerabilities in Windows 11 versions 24H2 and 25H2.

2026-05-22 03:36 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2025-52799.json.

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