CVE-2022-29251

mediumpriority · track · 24EPSS 0.013 · 71 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.34% (71st) EPSS

CVSS 4.3 · medium

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

XWiki Platform Flamingo Theme UI is a tool that allows customization and preview of any Flamingo-based skin. Starting with versions 6.2.4 and 6.3-rc-1, a possible cross-site scripting vector is present in the `FlamingoThemesCode.WebHomeSheet` wiki page related to the "newThemeName" form field. The issue is patched in versions 12.10.11, 14.0-rc-1, 13.4.7, and 13.10.3. The easiest available workaround is to edit the wiki page `FlamingoThemesCode.WebHomeSheet` (with wiki editor) according to the suggestion provided in the GitHub Security Advisory.

cvss

Technical severity, 0–10. One row per scoring source.

7.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.4

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:Nsecondary · security-advisories@github.comexploitability 2.8 · impact 4

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:Nsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimaryCWE-116USCWE-116USCWE-79USCWE-80USCWE-80US

affected products (9)

Products and version ranges known to be affected.

xwiki xwiki-platform13.0, → 13.4.7enisa_euvdEU
xwiki xwiki-platform13.5, → 13.10.3enisa_euvdEU
xwiki xwiki-platform6.2.4, → 12.10.11enisa_euvdEU
xwiki xwiki13.0 → 13.4.7nvdUScpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
xwiki xwiki13.5 → 13.10.3nvdUScpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
xwiki xwiki6.2.4 → 12.10.11nvdUScpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
Maven org.xwiki.platform:xwiki-platform-flamingo-theme-ui< 12.10.11osvUSpkg:maven/org.xwiki.platform/xwiki-platform-flamingo-theme-ui
Maven org.xwiki.platform:xwiki-platform-flamingo-theme-ui13.0.0 → 13.4.7osvUSpkg:maven/org.xwiki.platform/xwiki-platform-flamingo-theme-ui
Maven org.xwiki.platform:xwiki-platform-flamingo-theme-ui13.5.0 → 13.10.3osvUSpkg:maven/org.xwiki.platform/xwiki-platform-flamingo-theme-ui

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-vmhh-xh3g-j992Cross-site Scripting in the Flamingo theme manager2022-05-25ghsa · osvUS
### Impact We found a possible XSS vector in the `FlamingoThemesCode.WebHomeSheet` wiki page related to the "newThemeName" form field. ### Patches The issue is patched in versions 12.10.11, 14.0-rc-1, 13.4.7, 13.10.3. ### Workarounds The easiest workaround is to edit the wiki page `FlamingoThemesCode.WebHomeSheet` (with wiki editor) and change the line ``` <input type="hidden" name="newThemeName" id="newThemeName" value="$request.newThemeName" /> ``` into ``` <input type="hidden" name="newThemeName" id="newThemeName" value="$escapetool.xml($request.newThemeName)" /> ``` ### References * https://jira.xwiki.org/browse/XWIKI-19294 * https://github.com/xwiki/xwiki-platform/commit/bd935320bee3c27cf7548351b1d0f935f116d437 ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki](https://jira.xwiki.org) * Email us at [security mailing list](mailto:security@xwiki.org)

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2022-05-25modified 2026-06-17

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+53051 more

references (11)

External citations — patches, advisories, analysis.

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