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CVE-2023-35151

XWiki Platform may show email addresses in clear in REST results

7.5 HighFix available

XWiki Platform is a generic wiki platform. Starting in version 7.3-milestone-1 and prior to versions 14.4.8, 14.10.6, and 15.1, ny user can call a REST endpoint and obtain the obfuscated passwords, even when the mail obfuscation is activated. The issue has been patched in XWiki 14.4.8, 14.10.6, and 15.1. There is no known workaround.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

0.72%Up 0.7 points since Jun 24, 2023
90%50%10%1%

What each source reports

CVE List Score used 7.5

XWiki Platform may show email addresses in clear in REST results

XWiki Platform is a generic wiki platform. Starting in version 7.3-milestone-1 and prior to versions 14.4.8, 14.10.6, and 15.1, ny user can call a REST endpoint and obtain the obfuscated passwords, even when the mail obfuscation is activated. The issue has been patched in XWiki 14.4.8, 14.10.6, and 15.1. There is no known workaround.

Record
CVE-2023-35151
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-359
Updated
2026-11-02
EUVDEUVD-2023-1749 7.5

XWiki Platform is a generic wiki platform. Starting in version 7.3-milestone-1 and prior to versions 14.4.8, 14.10.6, and 15.1, ny user can call a REST endpoint and obtain the obfuscated passwords, even when the mail obfuscation is activated. The issue has been patched in XWiki 14.4.8, 14.10.6, and 15.1. There is no known workaround.

Record
EUVD-2023-1749
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-8g9c-c9cm-9c56 7.5

XWiki Platform may show email addresses in clear in REST results

Impact

Any user can call a REST endpoint and obtain the obfuscated passwords (even when the mail obfuscation is activated).

For instance, by calling http://localhost:8080/xwiki/rest/wikis/xwiki/spaces/XWiki/pages/U1/objects/XWiki.XWikiUsers/0 when user U1 exists on wiki xwiki.

Patches

The issue has been patched on XWiki 14.4.8, 14.10.6, and 15.1

Workarounds

There is no known workaround. It is advised to upgrade to one of the patched versions.

References

For more information

If you have any questions or comments about this advisory:

Record
GHSA-8g9c-c9cm-9c56
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-359, CWE-668
Updated
2026-11-02
NVD 7.5

XWiki Platform is a generic wiki platform. Starting in version 7.3-milestone-1 and prior to versions 14.4.8, 14.10.6, and 15.1, ny user can call a REST endpoint and obtain the obfuscated passwords, even when the mail obfuscation is activated. The issue has been patched in XWiki 14.4.8, 14.10.6, and 15.1. There is no known workaround.

Record
CVE-2023-35151
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-359, CWE-668
Updated
2026-11-02
OSV 7.5

XWiki Platform may show email addresses in clear in REST results

XWiki Platform is a generic wiki platform. Starting in version 7.3-milestone-1 and prior to versions 14.4.8, 14.10.6, and 15.1, ny user can call a REST endpoint and obtain the obfuscated passwords, even when the mail obfuscation is activated. The issue has been patched in XWiki 14.4.8, 14.10.6, and 15.1. There is no known workaround.

Record
CVE-2023-35151
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-359
Updated
2026-11-02
OSVGHSA-8g9c-c9cm-9c56 7.5

XWiki Platform may show email addresses in clear in REST results

Impact

Any user can call a REST endpoint and obtain the obfuscated passwords (even when the mail obfuscation is activated).

For instance, by calling http://localhost:8080/xwiki/rest/wikis/xwiki/spaces/XWiki/pages/U1/objects/XWiki.XWikiUsers/0 when user U1 exists on wiki xwiki.

Patches

The issue has been patched on XWiki 14.4.8, 14.10.6, and 15.1

Workarounds

There is no known workaround. It is advised to upgrade to one of the patched versions.

References

For more information

If you have any questions or comments about this advisory:

Record
GHSA-8g9c-c9cm-9c56
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-359, CWE-668
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.xwiki.platform:xwiki-platform-rest-server
Maven
7.3-milestone-1 up to 14.4.8
14.4.8
org.xwiki.platform:xwiki-platform-rest-server
Maven
14.5 up to 14.10.6
14.10.6
org.xwiki.platform:xwiki-platform-rest-server
Maven
15.0-rc-1 up to 15.1
15.1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-35151 is a high vulnerability (CVSS 7.5) in Xwiki, published June 20, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.72%, the 54th percentile. Fixed in org.xwiki.platform:xwiki-platform-rest-server 14.4.8.

References

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