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CVE-2021-29459

XSS Cross Site Scripting

Published: Apr 20, 2021Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-79
9.6CRITICAL
NVD MITRE
EPSS Score
1.1%
Top 35.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It is possible to persistently inject scripts in XWiki versions prior to 12.6.3 and 12.8. Unregistred users can fill simple text fields. Registered users can fill in their personal information and (if they have edit rights) fill the values of static lists using App Within Minutes. There is no easy workaround except upgrading XWiki. The vulnerability has been patched on XWiki 12.8 and 12.6.3.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:HI:HA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:LAvailability
Low
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Weaknesses

CWE-79

Affected Products

xwiki
oss-project·FRaka xwiki-commons, xwiki-platform
xwiki-platformOn-premWeb App
Web & CMS Plugins / cms-core
xwikiOn-premWeb App
Web & CMS Plugins / cms-core
Maven
package-ecosystem
org.xwiki.platform:xwiki-platform-oldcore
OSS Libraries
org.xwiki.platform:xwiki-platform-web
OSS Libraries

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-5c66-v29h-xjh8
github.com
https://nvd.nist.gov/vuln/detail/CVE-2021-29459
nvd.nist.gov

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