CVE-2023-29212: Xwiki platform panels ui Xwiki-platform-panels-ui Eval Injection Vulnerability Vulnerability

CRITICAL
Advisory Identifier: GHSA-c5f4-p5wv-2475
CVSS 9.9
CWE-94 CWE-95
Published
Advisory Summary

CVE-2023-29212 is a CRITICAL (CVSS 9.9) xwiki-platform-panels-ui eval injection vulnerability vulnerability (CWE-94: Improper Control of Generation of Code ('Code Injection')) affecting Xwiki platform panels ui libraries in the Maven ecosystem. The issue involves xwiki-platform-panels-ui eval injection vulnerability. Remediation is available by upgrading affected packages to version 14.4.7, 14.10.

CVE-2023-29212 at a Glance

CVE Identifier CVE-2023-29212
GHSA Identifier GHSA-c5f4-p5wv-2475
Severity CRITICAL
CVSS v3.1 Base Score 9.9
CWE Classification CWE-94: Improper Control of Generation of Code ('Code Injection')
Affected Product Xwiki platform panels ui
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 9.9

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Changed (S:C)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2023-29212

To remediate this vulnerability, upgrade all affected Xwiki platform panels ui dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

org.xwiki.platform:xwiki-platform-panels-ui fixed: 14.4.7
<dependency>
    <groupId>org.xwiki.platform</groupId>
    <artifactId>xwiki-platform-panels-ui</artifactId>
    <version>14.4.7</version>
</dependency>
org.xwiki.platform:xwiki-platform-panels-ui fixed: 14.10
<dependency>
    <groupId>org.xwiki.platform</groupId>
    <artifactId>xwiki-platform-panels-ui</artifactId>
    <version>14.10</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=org.xwiki.platform

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2023-29212, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=org.xwiki.platform

Analyze the terminal output to locate any version of Xwiki platform panels ui in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 14.4.7), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.xwiki.platform command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-94: Improper Control of Generation of Code ('Code Injection'), where the product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. In Xwiki platform panels ui, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

### Impact Any user with edit rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the included pages in the included documents edit panel. A proof of concept exploit is to edit a document and add the following code before saving. ``` {{display reference="{{cache~}~}{{groovy~}~}println(~"Hello from Groovy~" + ~" in included document!~"){{/groovy~}~}{{/cache~}~}"/}} ``` **expected** The right had side panels contain: ``` One included page: {{cache}}{{groovy}}println("Hello from Groovy" + " in included document!"){{/groovy}}{{/cache}} ``` **actual** The right had side panels contain: ``` One included page: XWiki.Hello from Groovy in included document! ``` ### Patches The problem has been patched on XWiki 14.4.7, and 14.10. ### Workarounds The issue can be fixed manually applying this [patch](https://github.com/xwiki/xwiki-platform/commit/22f249a0eb9f2a64214628217e812a994419b69f#diff-a51a252f0190274464027342b4e3eafc4ae32de4d9c17ef166e54fc5454c5689R214-R217). ### References - https://github.com/xwiki/xwiki-platform/commit/22f249a0eb9f2a64214628217e812a994419b69f#diff-a51a252f0190274464027342b4e3eafc4ae32de4d9c17ef166e54fc5454c5689R214-R217 - https://jira.xwiki.org/browse/XWIKI-20293 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email us at [Security Mailing List](mailto:security@xwiki.org)

CVE-2023-29212 Affected Xwiki platform panels ui Versions

2 component(s)
Fixed Versions:
14.4.714.10
Product / Package Ecosystem Affected Versions Fixed Version
org.xwiki.platform:xwiki-platform-panels-ui
Maven
≥ 14.0-rc-1
< 14.4.7
14.4.7
org.xwiki.platform:xwiki-platform-panels-ui
Maven
≥ 14.5
< 14.10
14.10

References

Frequently Asked Questions

What is CVE-2023-29212?
CVE-2023-29212 is a security vulnerability in Xwiki platform panels ui involving xwiki-platform-panels-ui Eval Injection vulnerability under CWE-94: Improper Control of Generation of Code ('Code Injection').
Which Xwiki platform panels ui versions are affected?
Affected versions include releases prior to 14.4.7, 14.10 across affected packages: org.xwiki.platform:xwiki-platform-panels-ui.
What version fixes CVE-2023-29212?
Upgrading to 14.4.7, 14.10 (or the latest patched release for your respective branch) resolves the vulnerability.
Is xwiki-platform-panels-ui affected?
Yes, org.xwiki.platform:xwiki-platform-panels-ui is affected in releases prior to 14.4.7, 14.10. Upgrade your dependency to 14.4.7, 14.10 or later.
What is the CVSS score of CVE-2023-29212?
CVE-2023-29212 has a CVSS v3.1 base score of 9.9 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
What CWE is associated with CVE-2023-29212?
CVE-2023-29212 is classified under CWE-94: Improper Control of Generation of Code ('Code Injection') (The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.).
How can I check Maven dependencies for CVE-2023-29212?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.xwiki.platform'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-c5f4-p5wv-2475",
  "modified" : "2023-04-26T20:33:28Z",
  "published" : "2023-04-12T20:35:37Z",
  "aliases" : [ "CVE-2023-29212" ],
  "summary" : "xwiki.platform:xwiki-platform-panels-ui Eval Injection vulnerability",
  "details" : "### Impact\nAny user with edit rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the included pages in the included documents edit panel.\n\nA proof of concept exploit is to edit a document and add the following code before saving.\n\n```\n{{display reference=\"{{cache~}~}{{groovy~}~}println(~\"Hello from Groovy~\" + ~\" in included document!~\"){{/groovy~}~}{{/cache~}~}\"/}}\n```\n\n**expected**\nThe right had side panels contain:\n```\nOne included page: \n{{cache}}{{groovy}}println(\"Hello from Groovy\" + \" in included document!\"){{/groovy}}{{/cache}}\n```\n\n**actual**\nThe right had side panels contain:\n```\nOne included page:\n    XWiki.Hello from Groovy in included document!\n```\n\n### Patches\nThe problem has been patched on XWiki 14.4.7, and 14.10.\n\n### Workarounds\nThe issue can be fixed manually applying this [patch](https://github.com/xwiki/xwiki-platform/commit/22f249a0eb9f2a64214628217e812a994419b69f#diff-a51a252f0190274464027342b4e3eafc4ae32de4d9c17ef166e54fc5454c5689R214-R217).\n\n### References\n- https://github.com/xwiki/xwiki-platform/commit/22f249a0eb9f2a64214628217e812a994419b69f#diff-a51a252f0190274464027342b4e3eafc4ae32de4d9c17ef166e54fc5454c5689R214-R217\n- https://jira.xwiki.org/browse/XWIKI-20293\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n*    Open an issue in [Jira XWiki.org](https://jira.xwiki.org/)\n*    Email us at [Security Mailing List](mailto:security@xwiki.org)\n",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.xwiki.platform:xwiki-platform-panels-ui"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "14.0-rc-1"
      }, {
        "fixed" : "14.4.7"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.xwiki.platform:xwiki-platform-panels-ui"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "14.5"
      }, {
        "fixed" : "14.10"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-c5f4-p5wv-2475"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-29212"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/xwiki/xwiki-platform/commit/22f249a0eb9f2a64214628217e812a994419b69f#diff-a51a252f0190274464027342b4e3eafc4ae32de4d9c17ef166e54fc5454c5689R214-R217"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/xwiki/xwiki-platform"
  }, {
    "type" : "WEB",
    "url" : "https://jira.xwiki.org/browse/XWIKI-20293"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-94", "CWE-95" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-04-12T20:35:37Z",
    "nvd_published_at" : "2023-04-16T07:15:00Z"
  }
}