CVE-2025-27603
XWiki Confluence Migrator Pro allows Remote Code Execution via unescaped translations
XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
9.1
XWiki Confluence Migrator Pro allows Remote Code Execution via unescaped translations
XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.
- Record
CVE-2025-27603- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-95
- Updated
- 2026-11-02
EUVDEUVD-2025-7796
9.1
XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.
- Record
EUVD-2025-7796- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6qvp-39mm-95v8
9.1
com.xwiki.confluencepro:application-confluence-migrator-pro-ui Remote Code Execution via unescaped translations
Impact
A user that doesn't have programming rights can execute arbitrary code when creating a page using the Migration Page template. A possible attack vector is the following:
- Create a page and add the following content:
confluencepro.job.question.advanced.input={{/html}} {{async async="true" cached="false" context="doc.reference"}}{{groovy}}println("hello from groovy!"){{/groovy}}{{/async}}
- Use the object editor to add an object of type
XWiki.TranslationDocumentClasswith scopeUSER. - Access an unexisting page using the
MigrationTemplate
http://localhost:8080/xwiki/bin/edit/Page123?template=ConfluenceMigratorPro.Code.MigrationTemplate
It is expected that {{/html}} {{async async="true" cached="false" context="doc.reference"}}{{groovy}}println("hello from groovy!"){{/groovy}}{{/async}} will be present on the page, however, hello from groovy will be printed.
Patches
The issue will be fixed as part of v1.2. The fix was added with commit 35cef22
Workarounds
There are no known workarounds besides upgrading.
References
No references.
- Record
GHSA-6qvp-39mm-95v8- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-95
- Updated
- 2026-11-02
NVD
9.1
XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.
- Record
CVE-2025-27603- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-95
- Updated
- 2026-11-02
OSV
9.1
XWiki Confluence Migrator Pro allows Remote Code Execution via unescaped translations
XWiki Confluence Migrator Pro helps admins to import confluence packages into their XWiki instance. A user that doesn't have programming rights can execute arbitrary code due to an unescaped translation when creating a page using the Migration Page template. This vulnerability is fixed in 1.2.0.
- Record
CVE-2025-27603- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-95
- Updated
- 2026-11-02
OSVGHSA-6qvp-39mm-95v8
9.1
com.xwiki.confluencepro:application-confluence-migrator-pro-ui Remote Code Execution via unescaped translations
Impact
A user that doesn't have programming rights can execute arbitrary code when creating a page using the Migration Page template. A possible attack vector is the following:
- Create a page and add the following content:
confluencepro.job.question.advanced.input={{/html}} {{async async="true" cached="false" context="doc.reference"}}{{groovy}}println("hello from groovy!"){{/groovy}}{{/async}}
- Use the object editor to add an object of type
XWiki.TranslationDocumentClasswith scopeUSER. - Access an unexisting page using the
MigrationTemplate
http://localhost:8080/xwiki/bin/edit/Page123?template=ConfluenceMigratorPro.Code.MigrationTemplate
It is expected that {{/html}} {{async async="true" cached="false" context="doc.reference"}}{{groovy}}println("hello from groovy!"){{/groovy}}{{/async}} will be present on the page, however, hello from groovy will be printed.
Patches
The issue will be fixed as part of v1.2. The fix was added with commit 35cef22
Workarounds
There are no known workarounds besides upgrading.
References
No references.
- Record
GHSA-6qvp-39mm-95v8- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-95
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
com.xwiki.confluencepro:application-confluence-migrator-pro-uiMaven |
1.0 up to 1.2.0 | 1.2.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-27603 is a critical vulnerability (CVSS 9.1) in Xwikisas Application-confluence-migrator-pro, published March 7, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.66%, the 51st percentile. Fixed in com.xwiki.confluencepro:application-confluence-migrator-pro-ui 1.2.0.
References
github.com/xwikisas/application-confluence-migrator-pro/security/advisories/GHSA-6qvp-39mm-95v8
github.com/xwikisas/application-confluence-migrator-pro/commit/36cef2271bd429773698ca3a21e47b6d51d6377d
nvd.nist.gov/vuln/detail/CVE-2025-27603
github.com/advisories/GHSA-6qvp-39mm-95v8
github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27603.json
github.com/xwikisas/application-confluence-migrator-pro