VDB-226767 · CVE-2023-29516 · GHSA-3989-4c6x-725f

XWiki xwiki-platform-attachment-ui prior 13.10.11/14.4.8/14.10.1/15.0-rc-1 eval injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.2	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in XWiki xwiki-platform-attachment-ui. This affects an unknown part. Performing a manipulation results in eval injection. This vulnerability is reported as CVE-2023-29516. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in XWiki xwiki-platform-attachment-ui (Content Management System). This affects some unknown functionality. The manipulation with an unknown input leads to a eval injection vulnerability. CWE is classifying the issue as CWE-95. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes code syntax before using the input in a dynamic evaluation call (e.g. "eval"). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights on `XWiki.AttachmentSelector` can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping in the "Cancel and return to page" button. This page is installed by default. This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. There are no known workarounds for this vulnerability.

The weakness was disclosed 04/19/2023 as GHSA-3989-4c6x-725f. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-29516 since 04/07/2023. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 13.10.11, 14.4.8, 14.10.1 or 15.0-rc-1 eliminates this vulnerability. Applying the patch aca1d677c58563bbe6e35c9e1c29fd8b12ebb996 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Content Management System

Vendor

XWiki

Name

xwiki-platform-attachment-ui

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 9.9
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Eval injection
CWE: CWE-95 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: xwiki-platform-attachment-ui 13.10.11/14.4.8/14.10.1/15.0-rc-1
Patch: aca1d677c58563bbe6e35c9e1c29fd8b12ebb996

Timelineinfo

04/07/2023 🔍
04/19/2023 +12 days 🔍
04/19/2023 +0 days 🔍
05/13/2023 +24 days 🔍

Sourcesinfo

Advisory: GHSA-3989-4c6x-725f
Status: Confirmed

CVE: CVE-2023-29516 (🔍)
GCVE (CVE): GCVE-0-2023-29516
GCVE (VulDB): GCVE-100-226767

Entryinfo

Created: 04/19/2023 06:52
Updated: 05/13/2023 15:03
Changes: 04/19/2023 06:52 (51), 05/13/2023 15:03 (11)
Complete: 🔍
Cache ID: 216::103