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CVE-2023-26055

31
FAUCET Score

CVE-2023-26055 is a critical vulnerability affecting XWiki Commons versions 3.1-milestone-1 through 13.10.8, 14.0-rc-1 through 14.4.3, and 14.5 through 14.6. It allows any authenticated user to inject and execute code with programming rights by editing their own profile or other short text properties. With a CVSS score of 9.9, this vulnerability is easily exploitable over the network with low privileges and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.2, < 13.10.9CPE matchmatch criteria
cpe:2.3:a:xwiki:commons:*:*:*:*:*:*:*:*
>= 14.4, < 14.4.4CPE matchmatch criteria
cpe:2.3:a:xwiki:commons:*:*:*:*:*:*:*:*
>= 14.5, < 14.7CPE matchmatch criteria
cpe:2.3:a:xwiki:commons:*:*:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:xwiki:commons:3.1:milestone1:*:*:*:*:*:*
3.1CPE matchmatch criteria
cpe:2.3:a:xwiki:commons:3.1:milestone2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.16%
Probability of exploitation in next 30 days
EPSS Percentile
64.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0116 is in the 71st percentile among its peer group of 1,128 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 1.0 Bluesky, 0.5 Mastodon, and 1.6 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

mavenpatch availablevia ghsa
Product: org.xwiki.commons:xwiki-commons-xmlFixed in: 13.10.9
mavenpatch availablevia ghsa
Product: org.xwiki.commons:xwiki-commons-xmlFixed in: 14.4.4
mavenpatch availablevia ghsa
Product: org.xwiki.commons:xwiki-commons-xmlFixed in: 14.7-rc-1
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-8cw6-4r32-6r3hcritical

XWiki Platform may allow privilege escalation to programming rights via user's first name

Mar 3, 2023

References

github.com / xwiki/xwiki-commons/security/advisories/GHSA-8cw6-4r32-6r3h
ExploitVendor Advisory
jira.xwiki.org / browse/XCOMMONS-2498
Issue TrackingPatchVendor Advisory
jira.xwiki.org / browse/XWIKI-19793
ExploitIssue TrackingPatchVendor Advisory
jira.xwiki.org / browse/XWIKI-19794
ExploitIssue TrackingPatchVendor Advisory