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HIGH severity

GHSA-32fq-m2q5-h83g — xwiki-platform-livedata-m…

HIGHFix: xwiki/xwiki-platform@23d5ea9

GHSA-32fq-m2q5-h83g is a high-severity (CVSS 8.9) Cross-site Scripting (XSS) vulnerability in org.xwiki.platform:xwiki-platform-livedata-macro. 1 public exploit reference exists, so weaponization risk is real. A fix is available for org.xwiki.platform:xwiki-platform-livedata-macro — see the affected versions and patch details below.

XWiki-Platform vulnerable to stored Cross-site Scripting via the HTML displayer in Live Data

Also known asCVE-2023-26480
Published
Mar 3, 2023
Updated
Sep 10, 2026
Affected
3 pkgs
Patched
3 / 3
Exploits
1 known
Exploitation data as of Sep 23, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • A successful exploit gives an attacker total control of the affected component, not partial access.
  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for GHSA-32fq-m2q5-h83g.

EPSS Exploitation Probability

via FIRST.org ↗
0.7%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs51th percentile — riskier than 51% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

How urgent is this, really

GHSA-32fq-m2q5-h83g plotted by exploitation likelihood (EPSS) against impact (CVSS). The shaded corner — EPSS 50%+ and CVSS 7.0+ — is where this CVE doesn't sit, though severity or exploitability alone can still warrant action.

Where this sits among everything scored

Of 378,567 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Real counts from FIRST.org, not a sample — log-scaled since the landscape is heavily right-skewed.

Real-World Exposure

3 pkgs affected
☕org.xwiki.platform:xwiki-platform-livedata-macro☕org.xwiki.platform:xwiki-platform-livedata-macro☕org.xwiki.platform:xwiki-platform-livedata-macro

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Impact

A user without script rights can introduce a stored XSS by using the Live Data macro.

For instance:

{{liveData id="movies" properties="title,description"}}
{
  "data": {
    "count": 1,
    "entries": [
      {
        "title": "Meet John Doe",
        "url": "https://www.imdb.com/title/tt0033891/",
        "description": "<img onerror='alert(1)' src='foo' />"
      }
    ]
  },
  "meta": {
    "propertyDescriptors": [
      {
        "id": "title",
        "name": "Title",
        "visible": true,
        "displayer": {"id": "link", "propertyHref": "url"}
      },
      {
        "id": "description",
        "name": "Description",
        "visible": true,
        "displayer": "html"
      }
    ]
  }
}
{{/liveData}}

Patches

This has been patched in XWiki 14.9, 14.4.7, and 13.10.10.

Workarounds

No known workaround.

References

https://jira.xwiki.org/browse/XWIKI-20143

For more information

If you have any questions or comments about this advisory:

Affected Packages

3 total 3 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.xwiki.platform:xwiki-platform-livedata-macro≥ 12.10&&< 13.10.1013.10.10org.xwiki.platform:xwiki-platform-livedata-macro:13.10.10
☕Mavenorg.xwiki.platform:xwiki-platform-livedata-macro≥ 14.0&&< 14.4.714.4.7org.xwiki.platform:xwiki-platform-livedata-macro:14.4.7
☕Mavenorg.xwiki.platform:xwiki-platform-livedata-macro≥ 14.5&&< 14.914.9org.xwiki.platform:xwiki-platform-livedata-macro:14.9
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.xwiki.platform:xwiki-platform-livedata-macro, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update org.xwiki.platform:xwiki-platform-livedata-macro to 13.10.10 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-32fq-m2q5-h83g is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-32fq-m2q5-h83g can be triaged on real exposure rather than presence alone.

Tailored to GHSA-32fq-m2q5-h83g. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Impact A user without script rights can introduce a stored XSS by using the Live Data macro. For instance: ``` {{liveData id="movies" properties="title,description"}} { "data": { "count": 1, "entries": [ { "title": "Meet John Doe", "url": "https://www.imdb.com/title/tt0033891/", "description": "<img onerror='alert(1)' src='foo' />" } ] }, "meta": { "propertyDescriptors": [ { "id": "title", "name": "Title", "visible": true, "displayer": {"id": "link", "propertyHref": "url"} }, {
O3 Security · Impact-Aware SCA

Is GHSA-32fq-m2q5-h83g in your dependencies?

O3 Security finds GHSA-32fq-m2q5-h83g across Maven dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

GHSA-32fq-m2q5-h83g: XSS (High 8.9) | O3 Security