Information disclosure in Apache Wicket
Priority LOW 39CWE-552Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-552.
Summary
By crafting a special URL it is possible to make Wicket deliver unprocessed HTML templates. This would allow an attacker to see possibly sensitive information inside a HTML template that is usually removed during rendering. Affected are Apache Wicket versions 7.16.0, 8.8.0 and 9.0.0-M5
Why it matters now
EPSS 0.03759 89th percentileScored 2026-11-07
Fix Fixed org.apache.wicket:wicket-core (Maven): 7.17.0, 8.9.0, 9.0.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Apache Wicket | Apache Wicket 7.16.0, 8.8.0, 9.0.0-M5 | — | No fix listed | CNA |
| — | org.apache.wicket:wicket-core (Maven) | before 7.17.0 | 7.17.0 | Patch available | GHSA-64gv-3pqv-299h |
| — | org.apache.wicket:wicket-core (Maven) | 8.0.0 to before 8.9.0 | 8.9.0 | Patch available | GHSA-64gv-3pqv-299h |
| — | org.apache.wicket:wicket-core (Maven) | 9.0.0-M1 to before 9.0.0 | 9.0.0 | Patch available | GHSA-64gv-3pqv-299h |
| — | org.apache.wicket:wicket-core (Maven) | 9.0.0-M2 to before 9.0.0 | 9.0.0 | Patch available | GHSA-64gv-3pqv-299h |
| — | org.apache.wicket:wicket-core (Maven) | 9.0.0-M3 to before 9.0.0 | 9.0.0 | Patch available | GHSA-64gv-3pqv-299h |
| — | org.apache.wicket:wicket-core (Maven) | 9.0.0-M4 to before 9.0.0 | 9.0.0 | Patch available | GHSA-64gv-3pqv-299h |
| — | org.apache.wicket:wicket-core (Maven) | 9.0.0-M5 to before 9.0.0 | 9.0.0 | Patch available | GHSA-64gv-3pqv-299h |
- Apache Wicket Vendor— Affected Apache Wicket 7.16.0, 8.8.0, 9.0.0-M5 Fixed in — No fix listed CNA
- org.apache.wicket:wicket-core (Maven) Vendor— Affected before 7.17.0 Fixed in 7.17.0 Patch available GHSA-64gv-3pqv-299h
- org.apache.wicket:wicket-core (Maven) Vendor— Affected 8.0.0 to before 8.9.0 Fixed in 8.9.0 Patch available GHSA-64gv-3pqv-299h
- org.apache.wicket:wicket-core (Maven) Vendor— Affected 9.0.0-M1 to before 9.0.0 Fixed in 9.0.0 Patch available GHSA-64gv-3pqv-299h
- org.apache.wicket:wicket-core (Maven) Vendor— Affected 9.0.0-M2 to before 9.0.0 Fixed in 9.0.0 Patch available GHSA-64gv-3pqv-299h
- org.apache.wicket:wicket-core (Maven) Vendor— Affected 9.0.0-M3 to before 9.0.0 Fixed in 9.0.0 Patch available GHSA-64gv-3pqv-299h
- org.apache.wicket:wicket-core (Maven) Vendor— Affected 9.0.0-M4 to before 9.0.0 Fixed in 9.0.0 Patch available GHSA-64gv-3pqv-299h
- org.apache.wicket:wicket-core (Maven) Vendor— Affected 9.0.0-M5 to before 9.0.0 Fixed in 9.0.0 Patch available GHSA-64gv-3pqv-299h
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:fortress:2.0.5:*:*:*:*:*:*:* | 2.0.5 | Vulnerable | Apache |
| cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* | before 7.17.0; 8.0.0 to before 8.9.0 | Vulnerable | Apache |
| cpe:2.3:a:apache:wicket:9.0.0:milestone1:*:*:*:*:*:* | 9.0.0 milestone1 | Vulnerable | Apache |
| cpe:2.3:a:apache:wicket:9.0.0:milestone2:*:*:*:*:*:* | 9.0.0 milestone2 | Vulnerable | Apache |
| cpe:2.3:a:apache:wicket:9.0.0:milestone3:*:*:*:*:*:* | 9.0.0 milestone3 | Vulnerable | Apache |
| cpe:2.3:a:apache:wicket:9.0.0:milestone4:*:*:*:*:*:* | 9.0.0 milestone4 | Vulnerable | Apache |
| cpe:2.3:a:apache:wicket:9.0.0:milestone5:*:*:*:*:*:* | 9.0.0 milestone5 | Vulnerable | Apache |
- cpe:2.3:a:apache:fortress:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·Apache
- cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:* Versions before 7.17.0; 8.0.0 to before 8.9.0 Vulnerable ·Apache
- cpe:2.3:a:apache:wicket:9.0.0:milestone1:*:*:*:*:*:* Versions 9.0.0 milestone1 Vulnerable ·Apache
- cpe:2.3:a:apache:wicket:9.0.0:milestone2:*:*:*:*:*:* Versions 9.0.0 milestone2 Vulnerable ·Apache
- cpe:2.3:a:apache:wicket:9.0.0:milestone3:*:*:*:*:*:* Versions 9.0.0 milestone3 Vulnerable ·Apache
- cpe:2.3:a:apache:wicket:9.0.0:milestone4:*:*:*:*:*:* Versions 9.0.0 milestone4 Vulnerable ·Apache
- cpe:2.3:a:apache:wicket:9.0.0:milestone5:*:*:*:*:*:* Versions 9.0.0 milestone5 Vulnerable ·Apache
Remediation
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 7.17.0 Advisory →
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 8.9.0 Advisory →
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 9.0.0 Advisory →
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 9.0.0 Advisory →
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 9.0.0 Advisory →
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 9.0.0 Advisory →
- Fix · GHSA-64gv-3pqv-299h org.apache.wicket:wicket-core (Maven) Fixed in 9.0.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-11976
- 2026-10-03 Alias added: GHSA-64gv-3pqv-299h
References
Advisory 2
Other 14
- [directory-commits] 20210513 [directory-fortress-commander] branch master updated: FC-293 - CVE-2020-11976 - upgrade wicket core -> 8.9.0
- [directory-dev] 20210513 [jira] [Created] (FC-293) [fortress-web] CVE-2020-11976
- [directory-dev] 20210514 [jira] [Closed] (FC-293) [fortress-web] CVE-2020-11976
- [directory-dev] 20210626 [jira] [Updated] (FC-293) [fortress-web] CVE-2020-11976
- [directory-dev] 20210626 [jira] [Resolved] (FC-293) [fortress-web] CVE-2020-11976
- [directory-dev] 20210626 [jira] [Closed] (FC-293) [fortress-web] CVE-2020-11976
- [directory-dev] 20210626 [jira] [Reopened] (FC-293) [fortress-web] CVE-2020-11976
- https://lists.apache.org/thread.html/r05340178680eb6b9d4d40d56b5621dd4ae9715e6f41f12ae2288ec49@%3Cdev.directory.apache.org%3E
- https://lists.apache.org/thread.html/r982c626dbce5c995223c4a6ddd7685de3592f8d65ba8372da1f3ce19@%3Cdev.directory.apache.org%3E
- https://lists.apache.org/thread.html/rd0f36b83cc9f28b016ec552f023fb5a59a9ea8db56f2b9dcc6a2f6b7@%3Ccommits.directory.apache.org%3E
- https://lists.apache.org/thread.html/rd26cae6e30b205e09e4b511d3d962d4f677c0c604f737997ce1b2f22@%3Cdev.directory.apache.org%3E
- https://lists.apache.org/thread.html/rdec0a43afdca59c10416889e07267f3d2fdf4ab929a6e22a2659b6ff@%3Cdev.directory.apache.org%3E
- https://lists.apache.org/thread.html/re4af65851bf69605cfb68be215eba36d4cdc1a90b95fbc894799d923@%3Cdev.directory.apache.org%3E
- https://lists.apache.org/thread.html/reb7ea8141c713b5b19eaf34c00f43aaebf5a1c116130f763c42bdad1@%3Cdev.directory.apache.org%3E
Sources
- CVE-2020-11976 · CVE Program
- CVE-2020-11976 · NVD
- FIRST EPSS
- GHSA-64gv-3pqv-299h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences