CVE-2017-18195

View on CVE.org

Published Feb 26, 2018 CVSS 3.1 · 5.3 Medium EPSS 11.1% KEV · Not listed

Description

An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2017-9329	An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 11.1% (11.051% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/concrete5/concrete5/pull/6008/files
https://github.com/concrete5/concrete5/releases/tag/8.3.0
https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse
https://www.exploit-db.com/exploits/44194/

History

No history.

Subscriptions

Concretecms Concrete Cms

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 5, 2024, 9:13 PM

Status: PUBLISHED
Assigner: mitre
Published: Feb 26, 2018, 5:00 PM
Updated: Aug 5, 2024, 9:13 PM
Reserved: Feb 23, 2018, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:12 AM

Status: Modified
Published: Feb 26, 2018, 5:29 PM
Modified: Jun 17, 2026, 1:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2018-02-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-03-02T10:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/concrete5/concrete5/pull/6008/files"}, {"name": "44194", "tags": ["exploit", "x_refsource_EXPLOIT-DB"], "url": "https://www.exploit-db.com/exploits/44194/"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/concrete5/concrete5/releases/tag/8.3.0"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-18195", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse", "refsource": "MISC", "url": "https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse"}, {"name": "https://github.com/concrete5/concrete5/pull/6008/files", "refsource": "MISC", "url": "https://github.com/concrete5/concrete5/pull/6008/files"}, {"name": "44194", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/44194/"}, {"name": "https://github.com/concrete5/concrete5/releases/tag/8.3.0", "refsource": "MISC", "url": "https://github.com/concrete5/concrete5/releases/tag/8.3.0"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T21:13:49.079Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/concrete5/concrete5/pull/6008/files"}, {"name": "44194", "tags": ["exploit", "x_refsource_EXPLOIT-DB", "x_transferred"], "url": "https://www.exploit-db.com/exploits/44194/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/concrete5/concrete5/releases/tag/8.3.0"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-18195", "datePublished": "2018-02-26T17:00:00.000Z", "dateReserved": "2018-02-23T00:00:00.000Z", "dateUpdated": "2024-08-05T21:13:49.079Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*", "matchCriteriaId": "818039D1-CF32-45D5-BFCA-D95FC7DB2A33", "versionEndExcluding": "8.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in tools/conversations/view_ajax.php in Concrete5 before 8.3.0. An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/view_ajax with incremental 'cnvID' integers."}, {"lang": "es", "value": "Se ha descubierto un problema en tools/conversations/view_ajax.php en Concrete5, en versiones anteriores a la 8.3.0. Un usuario no autenticado puede enumerar comentarios de todos los posts de blog realizando peticiones POST a /index.php/tools/required/conversations/view_ajax con enteros \"cnvID\" incrementales."}], "id": "CVE-2017-18195", "lastModified": "2026-06-17T01:12:22.230", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-02-26T17:29:00.227", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/concrete5/concrete5/pull/6008/files"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/concrete5/concrete5/releases/tag/8.3.0"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/44194/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/concrete5/concrete5/pull/6008/files"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/concrete5/concrete5/releases/tag/8.3.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/r3naissance/NSE/blob/master/http-vuln-cve2017-18195.nse"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/44194/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}