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Vulnerability record · CVE-2018-1308 · published 9 April 2018

CVE-2018-1308: Apache solr xml external entity (xxe) vulnerability

Apache · Solr

This vulnerability in Apache Solr 1.2 to 6.6.2 and 7.0.0 to 7.2.1 relates to an XML external entity expansion (XXE) in the `&dataConfig=<inlinexml>` parameter of Solr's DataImportHandler. It can be used as XXE using file/ftp/http protocols in order to read arbitrary local files from the Solr server or the internal network.

7.5 CVSS 3.0 High EPSS 21% · top 2.5% CWE-611 · XML external entity (XXE)
7.5CVSS 3.0 base score, v2 5.0
21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

This vulnerability in Apache Solr 1.2 to 6.6.2 and 7.0.0 to 7.2.1 relates to an XML external entity expansion (XXE) in the `&dataConfig=<inlinexml>` parameter of Solr's DataImportHandler. It can be used as XXE using file/ftp/http protocols in order to read arbitrary local files from the Solr server or the internal network.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://issues.apache.org/jira/browse/SOLR-11971 Issue TrackingThird Party Advisory
https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apac
https://lists.debian.org/debian-lts-announce/2018/04/msg00025.html Third Party Advisory
https://mail-archives.apache.org/mod_mbox/www-announce/201804.mbox/%3C000001d3cf68%245ac69af0%241053d0d0%24%40apache.org MitigationThird Party Advisory
https://www.debian.org/security/2018/dsa-4194 Third Party Advisory
https://issues.apache.org/jira/browse/SOLR-11971 Issue TrackingThird Party Advisory
https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451%40%3Csolr-user.lucene.apac
https://lists.debian.org/debian-lts-announce/2018/04/msg00025.html Third Party Advisory
https://mail-archives.apache.org/mod_mbox/www-announce/201804.mbox/%3C000001d3cf68%245ac69af0%241053d0d0%24%40apache.org MitigationThird Party Advisory
https://www.debian.org/security/2018/dsa-4194 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-1308), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.