CVE-2025-53836 XWiki
| Affected software | XWiki |
|---|---|
| Severity | 9.9 Critical CVSS 3.1 2 scores |
| Fixed in | 13.10.11, 14.4.7, 14.10 |
| Weakness | Code injection (CWE-94) |
| Published | 15 Jul 2025 |
| Updated | 17 Jun 2026 |
Description
XWiki Rendering is a generic rendering system that converts textual input in a given syntax (wiki syntax, HTML, etc) into another syntax (XHTML, etc). Starting in version 4.2-milestone-1 and prior to versions 13.10.11, 14.4.7, and 14.10, the default macro content parser doesn't preserve the restricted attribute of the transformation context when executing nested macros. This allows executing macros that are normally forbidden in restricted mode, in particular script macros. The cache and chart macros that are bundled in XWiki use the vulnerable feature. This has been patched in XWiki 13.10.11, 14.4.7 and 14.10. To avoid the exploitation of this bug, comments can be disabled for untrusted users until an upgrade to a patched version has been performed. Note that users with edit rights will still be able to add comments via the object editor even if comments have been disabled.
CWE-863 · Incorrect authorization
Exploitation status
Proof of concept only
A proof of concept exists, but no reviewed exploit catalogue lists this CVE.
Exploitation status
- CISA KEV not listed
- VulnCheck KEV not listed
- CISA Vulnrichment exploitation: poc CISA recorded that an exploit has been demonstrated. Automatable: no, technical impact: total.
- Indexed PoC none indexed
- EPSS 0.64% chance in 30 days
Waratek protection
Within Waratek scope. In the sources we check, nobody has published exploit code for this CVE or reported it being exploited.
A public code fix exists: xwiki/xwiki-rendering c73fa3c.
- Protection none
- Action unverified
- Review automated Upstream data
- Record active
| Decided by | Exploit code for this candidate, published in a reviewed catalogue or a GitHub repository with 5 or more stars, or in use per CISA or VulnCheck; not only a CISA verdict, a forecast, or nothing at all |
|---|---|
| Finding | This CVE is not listed in CISA KEV or VulnCheck KEV, CISA Vulnrichment records no active exploitation, no reviewed exploit catalogue carries an entry for it, and no GitHub PoC repository for it has 5 or more stars. Nobody has published exploit code worth tracing, so it is not a candidate for a rule ahead of the ones where somebody has; an upstream fix path does exist, so the remediation half of the candidacy still holds. This is a statement about what has been published, not about whether the defect is reachable or serious. |
| Candidate fix | https://github.com/xwiki/xwiki-rendering/commit/c73fa3ccd4ac59057e48e5d4325f659e78e8f86d : a commit: the change itself |
CVSS
9.9 CRITICAL
v3.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
2 metrics
CVSS
9.9 CRITICAL v3.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
2 metrics
We show the highest score from the newest CVSS version. Scores from different versions can't be compared, and the first score listed is sometimes a 0.0 placeholder.
| Version | Score | Band | Vector | Assigner | Type | |
|---|---|---|---|---|---|---|
| CVSS 3.1 | 9.9 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
security-advisories@github.com | Secondary | published |
| CVSS 3.1 | 8.8 | HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
NVD | Primary |
Affected software and releases
Maven packages
Affected and fixed versions, from OSV.dev| Package | Introduced | Fixed | Last affected |
|---|---|---|---|
org.xwiki.rendering:xwiki-rendering-transformation-macro |
4.2-milestone-1 | 13.10.11 |
unbounded |
org.xwiki.rendering:xwiki-rendering-transformation-macro |
14.0 | 14.4.7 |
unbounded |
org.xwiki.rendering:xwiki-rendering-transformation-macro |
14.5 | 14.10 |
unbounded |
Products and versions
2 products, 10 version entries| Source | Vendor | Product | Scheme | Affected versions |
|---|---|---|---|---|
| osv | org.xwiki.rendering | xwiki-rendering-transformation-macro | generic | ≥ 4.2 and < 13.10.11 · ≥ 14.0 and < 14.4.7 · ≥ 14.5 and < 14.10 |
| nvd | xwiki | xwiki | generic | 4.2:milestone1 · 4.2:milestone2 · 4.2:milestone3 · 4.2:rc1 · ≥ 4.3 and < 13.10.11 · ≥ 14.0 and < 14.4.7 · ≥ 14.5 and < 14.10 |
References
Timeline
Timeline
| Published | 2025-07-15 | By the CVE Program. |
|---|---|---|
| NVD record modified | 2026-06-17 | NVD's own last-modified date for this record. |