CVE-2024-11182 (GCVE-0-2024-11182)
Vulnerability from cvelistv5 – Published: 2024-11-15 10:43 – Updated: 2025-10-21 22:55Title
Stored XSS vulnerability in MDaemon Email Server
Summary
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.
Severity
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-21 03:55 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://files.mdaemon.com/mdaemon/beta/RelNotes_en.html | |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| MDaemon | Email Server |
Affected:
0 , ≤ 24.5.0
(semver)
Unaffected: 24.5.1 (semver) |
guessed |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 4df6a5b1-fbb7-48b5-b261-d77a9c601017
Exploited: Yes
Timestamps
First Seen: 2025-05-19
Asserted: 2025-05-19
Scope
Notes: KEV entry: MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability | Affected: MDaemon / Email Server | Description: MDaemon Email Server contains a cross-site scripting (XSS) vulnerability that allows a remote attacker to load arbitrary JavaScript code via an HTML e-mail message. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-06-09 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://files.mdaemon.com/mdaemon/beta/RelNotes_en.html ; https://mdaemon.com/pages/downloads-critical-updates ; https://nvd.nist.gov/vuln/detail/CVE-2024-11182
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-79 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Email Server |
| Due Date | 2025-06-09 |
| Date Added | 2025-05-19 |
| Vendorproject | MDaemon |
| Vulnerabilityname | MDaemon Email Server Cross-Site Scripting (XSS) Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-02-02 12:26 UTC
| Updated: 2026-02-06 07:17 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: a23c4f9f-b0dc-4243-b30e-0737b3f8ec57
Exploited: Yes
Timestamps
First Seen: 2025-05-21
Asserted: 2025-05-21
Scope
Notes: KEVIntel entry: Stored XSS vulnerability in MDaemon Email Server | Affected: MDaemon / Email Server | CVSS: 5.3 (MEDIUM) | EPSS: 0.16346 | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Stored XSS vulnerability in MDaemon Email Server |
| Vendor | MDaemon |
| Product | Email Server |
| Added Date | 2025-05-21T13:10:24.903Z |
| Cvss Score | 5.3 |
| Epss Score | 0.16346 |
| Cvss Severity | MEDIUM |
| Epss Percentile | 0.96552 |
| Used In Malware | unknown |
| Ahead Of Cisa Kev |
|
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 14:04 UTC
| Updated: 2026-07-10 06:14 UTC
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"time": "2025-05-19T00:00:00+00:00",
"value": "CVE-2024-11182 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Email Server",
"vendor": "MDaemon",
"versions": [
{
"lessThanOrEqual": "24.5.0",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "24.5.1",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Matthieu Faou (ESET)"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003e\n\nAn XSS issue was discovered in \n\nMDaemon Email Server before version\u0026nbsp;24.5.1c. An attacker can send an HTML e-mail message \nwith \nJavaScript in an img tag. This could\n allow a remote attacker\n\nto load arbitrary JavaScript code in the context of a webmail user\u0027s browser window.\n\n\n\n\n\n\n\n\u003c/p\u003e"
}
],
"value": "An XSS issue was discovered in \n\nMDaemon Email Server before version\u00a024.5.1c. An attacker can send an HTML e-mail message \nwith \nJavaScript in an img tag. This could\n allow a remote attacker\n\nto load arbitrary JavaScript code in the context of a webmail user\u0027s browser window."
}
],
"exploits": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Actively used in the wild.\u003cbr\u003e"
}
],
"value": "Actively used in the wild."
}
],
"impacts": [
{
"capecId": "CAPEC-592",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-592 Stored XSS"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or \u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-15T10:43:10.960Z",
"orgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
"shortName": "ESET"
},
"references": [
{
"url": "https://files.mdaemon.com/mdaemon/beta/RelNotes_en.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Stored XSS vulnerability in MDaemon Email Server",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
"assignerShortName": "ESET",
"cveId": "CVE-2024-11182",
"datePublished": "2024-11-15T10:43:10.960Z",
"dateReserved": "2024-11-13T15:38:18.210Z",
"dateUpdated": "2025-10-21T19:44:14.064Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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