Threat Intelligence / CVE / CVE-2024-11182

CVE-2024-11182 — Mdaemon

CISA KEV
CVSS v3.1 6.1 (MEDIUM) · CVSS v4.0 5.3 · EPSS 15.3% (higher than 94.6% of all scored CVEs) · Priority 9/10 · Published 2024-11-15

As of 2025-10-30, CVE-2024-11182 is a MEDIUM-severity vulnerability in Mdaemon, CVSS v3.1 6.1, EPSS 15.3% (94.6th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-05-19), with a US federal remediation deadline of 2025-06-09. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-11182, most recently “APT28/UAC-0001 Sustained Cyber Espionage Against Ukraine & EU (2024-2026 New TTPs)”.

Last updated: 2025-10-30

What is CVE-2024-11182?

An XSS issue was discovered in MDaemon Email Server before version 24.5.1c. An attacker can send an HTML e-mail message with JavaScript in an img tag. This could allow a remote attacker to load arbitrary JavaScript code in the context of a webmail user's browser window.

The record classifies CVE-2024-11182 under weakness class CWE-79. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 667 days ago.

Severity and exploitation probability

CVSS v3.1 base score
6.1 — MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0 base score
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (FIRST)
15.3% probability of exploitation in the next 30 days, higher than 94.6% of all scored CVEs
CISA KEV
Listed since 2025-05-19, federal remediation deadline 2025-06-09
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2024-11-15, last modified 2025-10-30

Is CVE-2024-11182 being exploited?

CISA added CVE-2024-11182 to the Known Exploited Vulnerabilities catalog on 2025-05-19, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2025-06-09 under BOD 22-01. It currently carries a trending score of 39 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2024-11182

Because CVE-2024-11182 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2025-06-09. No vendor patch reference has been recorded for CVE-2024-11182 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2024-11182

1 tracked threat in the Threadlinqs corpus references CVE-2024-11182, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Seeded from nvd and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.

Full detection coverage & IOCs for threats exploiting CVE-2024-11182 are available via the Threadlinqs MCP server (Purple tier). View plans →

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