CVE-2020-13654
Improper escaping in XWiki Platform
XWiki Platform before 12.8 mishandles escaping in the property displayer.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
XWiki Platform before 12.8 mishandles escaping in the property displayer.
- Record
CVE-2020-13654- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-116
- Updated
- 2026-11-02
CVE List
XWiki Platform before 12.8 mishandles escaping in the property displayer.
- Record
CVE-2020-13654- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-116
- Updated
- 2026-11-02
EUVDEUVD-2022-1120
XWiki Platform before 12.8 mishandles escaping in the property displayer.
- Record
EUVD-2022-1120- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p93c-h8qm-7256
Improper escaping in XWiki Platform
XWiki Platform before 12.8 mishandles escaping in the property displayer.
- Record
GHSA-p93c-h8qm-7256- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-116
- Updated
- 2026-11-02
OSV
XWiki Platform before 12.8 mishandles escaping in the property displayer.
- Record
CVE-2020-13654- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-p93c-h8qm-7256
Improper escaping in XWiki Platform
XWiki Platform before 12.8 mishandles escaping in the property displayer.
- Record
GHSA-p93c-h8qm-7256- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-116
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.xwiki.platform:xwiki-platform-webMaven |
before 12.8 | 12.8 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Astaruf/CVE-2020-13654 | 2026-03-30 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-13654 is a high vulnerability (CVSS 7.5) in Xwiki, published December 31, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.94%, the 80th percentile. Fixed in org.xwiki.platform:xwiki-platform-web 12.8.