CVE-2025-49587: XWiki does not require right warnings for notification displayer objects
Noroxi assessment
Priority: Monitor (action score 25/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.43% (FIRST EPSS).
- Anyone who can reach it over the internet can trigger it. A low-privileged account is enough. No special conditions are required; it is repeatable.
- Fixed version: org.xwiki.platform:xwiki-platform-notifications-notifiers-default (Maven) 15.10.16, 16.4.7, 16.10.2.
Low priority for now. Upgrade to org.xwiki.platform:xwiki-platform-notifications-notifiers-default (Maven) 15.10.16, 16.4.7, 16.10.2 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
XWiki is an open-source wiki software platform. When a user without script right creates a document with an XWiki.Notifications.Code.NotificationDisplayerClass object, and later an admin edits and saves that document, the possibly malicious content of that object is output as raw HTML, allowing XSS attacks. While the notification displayer executes Velocity, the existing generic analyzer already warns admins before editing Velocity code. Note that warnings before editing documents with dangerous properties have only been introduced in XWiki 15.9, before that version, this was a known issue and the advice was simply to be careful. This vulnerability has been patched in XWiki 15.10.16, 16.4.7, and 16.10.2 by adding a required rights analyzer that warns the admin before editing about the possibly malicious code.
- Published
- Jun 13, 2025
- Updated
- Jun 17, 2026
- EPSS
- 0.4% · 37th percentile
- CWE
- CWE-357
Report tools
Action score
25
Monitor
Low priority for now.
- CVSS
- 25 / 40 · 6.4 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.4%
CISA SSVC decision
- Exploitation
- proof of concept
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- —
- CNA · GitHub_M
- 6.4
- NVD has not scored this yet; the score shown is the CNA’s.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Running WordPress? Scan your site free with WP Lens
Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| xwiki | xwiki | cpe:2.3:a:xwiki:xwiki |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- xwiki xwiki15.9 and later · before 15.10.16
- xwiki xwiki16.0.0 and later · before 16.4.7
- xwiki xwiki16.5.0 and later · before 16.10.2
Versions reported by the vendor
Affected version ranges reported by the assigning authority (GitHub_M). Independent of NVD's CPE analysis and usually ahead of it.
xwiki xwiki-platform
- >= 15.9-rc-1, < 15.10.16, >= 16.0.0-rc-1, < 16.4.7, >= 16.5.0-rc-1, < 16.10.2affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Maven | org.xwiki.platform:xwiki-platform-notifications-notifiers-default | from 15.9-rc-1 · before 15.10.16 | 15.10.16 |
| Maven | org.xwiki.platform:xwiki-platform-notifications-notifiers-default | from 16.0.0-rc-1 · before 16.4.7 | 16.4.7 |
| Maven | org.xwiki.platform:xwiki-platform-notifications-notifiers-default | from 16.5.0-rc-1 · before 16.10.2 | 16.10.2 |
Same product
xwiki: all recordsOther highest-scoring records for the same primary product.
- CVE-2025-24893Remote code execution as guest via SolrSearchMacros request in xwikiKEV99Now
- CVE-2024-21650XWiki Remote Code Execution vulnerability via user registration67This week
- CVE-2023-46731Remote code execution through the section parameter in Administration as guest in XWiki Platform66This week
Published before and after this one in the same product
- ← EarlierCVE-2025-49585Jun 13, 2025 · XWiki does not require right warnings for XClass definitions34Monitor
- ← EarlierCVE-2025-49586Jun 13, 2025 · XWiki allows remote code execution through preview of XClass changes in AWM editor34Monitor
- Later →CVE-2025-53835Jul 14, 2025 · XWiki Rendering is vulnerable to XSS attacks through insecure XHTML syntax36Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Maven:org.xwiki.platform:xwiki-platform-notifications-notifiers-default | 15.10.16 | Package registry (OSV) |
| Maven:org.xwiki.platform:xwiki-platform-notifications-notifiers-default | 16.10.2 | Package registry (OSV) |
| Maven:org.xwiki.platform:xwiki-platform-notifications-notifiers-default | 16.4.7 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2025-495820 days apartXWiki's required right warnings for macros are incomplete34Monitor
- CVE-2025-495850 days apartXWiki does not require right warnings for XClass definitions34Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- A low-privileged account is enough.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- Integrity
- Availability
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- P
- Scope
- X
Weakness class (CWE)
CWE-357 · Insufficient UI Warning of Dangerous OperationsCVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvd-secondary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (1 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.