CVE-2023-42344
📛 CVE Title
CVE-2023-42344
Description
Alkacon OpenCms before 10.5.1 allows remote unauthenticated attackers to obtain sensitive information via a cmis-online/query XXE attack on a Chemistry servlet.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- mitre
- CVSS severity
- high
- CVSS score
- 7.3 / 10
- CVSS vector
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L- Effective score
- 7.3 / 10 HIGH source: CNA overview
- CWE(s)
- —
- Reserved
- 2023-09-08
- Published
- 2026-05-08 02:00 UTC
- Last updated
- 2026-05-08 16:36 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2023/42xxx/CVE-2023-42344.json
- Linked Threat
- CVE-2023-42344 — CVE-2023-42344
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
- 2026-05-08 05:16:09 UTC
- NVD last modified
- 2026-06-17 06:23:45 UTC
- NVD CVSS v3.1
- 7.3 / 10 HIGH source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L- Exploitability subscore
- 3.9 / 10
- Impact subscore
- 3.4 / 10
- EPSS score
- 0.0223 (probability of exploitation in next 30 days)
- EPSS percentile
- 80.61% vs all CVEs — higher = more likely to be exploited, as of 2026-07-05
NVD-assigned CWE(s):
CWE-611
(differs from the CNA list above)
NVD / KEV / EPSS data refreshed 2026-07-05 14:34 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
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-2023-46797 - Assigner
- mitre
- Published
- May 8, 2026, 12:00:00 AM
- Updated
- May 8, 2026, 2:36:11 PM
- EUVD base score (CVSS 3.1)
-
7.3 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - EUVD-reported EPSS
- 10.6700
- Vendors
- n/a
- Products
-
n/a (n/a)
ENISA description: Alkacon OpenCms before 10.5.1 allows remote unauthenticated attackers to obtain sensitive information via a cmis-online/query XXE attack on a Chemistry servlet.
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| n/a | n/a |
n/a (affected)
|
— |
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
MITRE references (1) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
Web references (4)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://github.com/projectdiscovery/nuclei-templates/issues/8864 tenable:github.com
- https://nvd.nist.gov/vuln/detail/CVE-2023-42344 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2023-42344 tenable:www.cve.org
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (2)
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://github.com/projectdiscovery/nuclei-templates/issues/8864 134c704f-9b21-4f2e-91b3-4a467353bcc0
- https://labs.watchtowr.com/xxe-you-can-depend-on-me-opencms/ cve@mitre.org
Remediations (18)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:blogs.oracle.com
As a follow-up to our recent post, Accelerating Vulnerability Detection and Response, Oracle is announcing the start date and cadence for monthly Critical Security Patch Updates (CSPUs). Beginning May 28, 2026, Oracle will deliver a Critical Security Patch Update (CSPU) each month. CSPUs provide targeted fixes for critical vulnerabilities in a smaller, more focused format, allowing customers ...
2026-05-23 21:07 UTC -
web:blog.talosintelligence.com
Microsoft has released its monthly security update for April 2026, which includes 165 vulnerabilities affecting a wide range of products, including eight Microsoft marked as "critical." CVE -2026-23666 is a critical Denial of Service (DoS) vulnerability that affects the .NET framework. Successful exploitation could allow the attacker to deny service over the network. CVE -2026-32157 is a ...
2026-05-23 21:07 UTC -
web:layerlogix.com
April 2026 Patch Tuesday drops today. Here's what's critical, what to patch first, and how Houston IT teams should handle deployment — including the Secure Boot certificate deadline reminder.
2026-05-23 21:07 UTC -
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.
2026-05-23 21:07 UTC -
web:support.microsoft.com
Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information Information about protection and security Summary This security update contains fixes and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories ...
2026-05-23 21:07 UTC -
web:www.crowdstrike.com
Microsoft's April 2026 Patch Tuesday addresses 164 CVEs , featuring 8 Critical vulnerabilities, one exploited zero-day, and one disclosed zero-day.
2026-05-23 21:07 UTC -
web:www.microsoft.com
Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.
2026-05-23 21:07 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 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 April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-23 21:07 UTC -
web:www.pcworld.com
This month's Patch Tuesday includes an actively exploited Office zero-day vulnerability and several critical RCE bugs in Windows and Remote Desktop.
2026-05-23 21:07 UTC -
web:www.techrepublic.com
Microsoft's April 2026 Patch Tuesday fixes 165 vulnerabilities, including two zero-days, in one of the company's largest monthly security updates.
2026-05-23 21:07 UTC -
web:4sysops.com
Starting in April 2026, Windows updates will change the default Kerberos ticket issuance behavior to AES-SHA1 for accounts without explicit encryption settings, while RC4 can still be used where explicitly enabled. This change, driven by CVE -2026-20833, affects every Windows Server environment where service accounts or devices still rely on RC4. Any service account, NAS device, or legacy ...
2026-05-26 02:49 UTC -
web:aws.amazon.com
Read our latest security bulletins here. We investigate all reported security vulnerabilities affecting Amazon and AWS services, software, and products. To support our customers in prioritizing and addressing known issues, we publish Security Bulletins filtered by the following criteria: Important Bulletins require attention (e.g. impact assessment, mitigation ) Informational Bulletins are ...
2026-05-26 02:49 UTC -
web:blog.qualys.com
Oracle released its second quarterly edition of this year's Critical Patch Update. The update received patches for 481 security vulnerabilities.
2026-05-26 02:49 UTC -
web:nvd.nist.gov
The NVD is the U.S. government repository of standards based vulnerability management data represented using the Security Content Automation Protocol (SCAP). This data enables automation of vulnerability management, security measurement, and compliance. The NVD includes databases of security checklist references, security-related software flaws, product names, and impact metrics. For ...
2026-05-26 02:49 UTC -
web:source.android.com
Android 14 , as released on AOSP, has a default security patch level of 2023 -10-01. Android devices running Android 14 and with a security patch level of 2023 -10-01 or later address all issues contained in these security release notes.
2026-05-26 02:49 UTC -
web:support.servicenow.com
Overview The advisories below document publicly disclosed Common Vulnerabilities and Exposures ( CVEs ) in the Now Platform by ServiceNow. Because ServiceNow uses various methods to communicate vulnerability information, patches, and other fixes, customers should review family, security patch , and hotfix release notes, which are available at https://docs.servicenow.com, for a complete list of ...
2026-05-26 02:49 UTC -
web:translate.google.com
Google's service, offered free of charge, instantly translates words, phrases, and web pages between English and over 100 other languages.
2026-05-26 02:49 UTC -
web:www.howtogeek.com
Google just rolled out a fix for a zero-day security vulnerability, which is the first of its kind for 2026. Google Chrome version 145..7632.75/76 has just been released for Windows and Mac, alongside version 144..7559.75 for Linux, both of which include a fix for a new security vulnerability.
2026-05-26 02:49 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2023-42344.json.
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"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
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"id": "CVE-2023-42344",
"options": [
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{
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},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2026-05-08T14:35:34.595029Z",
"version": "2.0.3"
},
"type": "ssvc"
}
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"description": "CWE-611 Improper Restriction of XML External Entity Reference",
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"providerMetadata": {
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"references": [
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"url": "https://github.com/projectdiscovery/nuclei-templates/issues/8864"
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],
"title": "CISA ADP Vulnrichment"
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}
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"datePublished": "2026-05-08T00:00:00.000Z",
"dateReserved": "2023-09-08T00:00:00.000Z",
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