High severity7.5NVD Advisory· Published Aug 11, 2020· Updated Jun 17, 2026
CVE-2020-11976
CVE-2020-11976
Description
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.wicket:wicket-coreMaven | < 7.17.0 | 7.17.0 |
org.apache.wicket:wicket-coreMaven | >= 8.0.0, < 8.9.0 | 8.9.0 |
org.apache.wicket:wicket-coreMaven | >= 9.0.0-M1, < 9.0.0 | 9.0.0 |
org.apache.wicket:wicket-coreMaven | >= 9.0.0-M2, < 9.0.0 | 9.0.0 |
org.apache.wicket:wicket-coreMaven | >= 9.0.0-M3, < 9.0.0 | 9.0.0 |
org.apache.wicket:wicket-coreMaven | >= 9.0.0-M4, < 9.0.0 | 9.0.0 |
org.apache.wicket:wicket-coreMaven | >= 9.0.0-M5, < 9.0.0 | 9.0.0 |
Affected products
9cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:apache:wicket:*:*:*:*:*:*:*:*range: <7.17.0
- cpe:2.3:a:apache:wicket:9.0.0:milestone1:*:*:*:*:*:*
- cpe:2.3:a:apache:wicket:9.0.0:milestone2:*:*:*:*:*:*
- cpe:2.3:a:apache:wicket:9.0.0:milestone3:*:*:*:*:*:*
- cpe:2.3:a:apache:wicket:9.0.0:milestone4:*:*:*:*:*:*
- cpe:2.3:a:apache:wicket:9.0.0:milestone5:*:*:*:*:*:*
- Apache/Wicketdescription
Patches
Vulnerability mechanics
References
17- github.com/advisories/GHSA-64gv-3pqv-299hghsaADVISORY
- lists.apache.org/thread.html/r104eeefeb1e9da51f7ef79cef0f9ff12e21ef8559b77801e86b21e16%40%3Cusers.wicket.apache.org%3EnvdMailing ListRelease NotesVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2020-11976ghsaADVISORY
- lists.apache.org/thread.html/r05340178680eb6b9d4d40d56b5621dd4ae9715e6f41f12ae2288ec49@%3Cdev.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/r982c626dbce5c995223c4a6ddd7685de3592f8d65ba8372da1f3ce19@%3Cdev.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/rd0f36b83cc9f28b016ec552f023fb5a59a9ea8db56f2b9dcc6a2f6b7@%3Ccommits.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/rd26cae6e30b205e09e4b511d3d962d4f677c0c604f737997ce1b2f22@%3Cdev.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/rdec0a43afdca59c10416889e07267f3d2fdf4ab929a6e22a2659b6ff@%3Cdev.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/re4af65851bf69605cfb68be215eba36d4cdc1a90b95fbc894799d923@%3Cdev.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/reb7ea8141c713b5b19eaf34c00f43aaebf5a1c116130f763c42bdad1@%3Cdev.directory.apache.org%3EghsaWEB
- lists.apache.org/thread.html/r05340178680eb6b9d4d40d56b5621dd4ae9715e6f41f12ae2288ec49%40%3Cdev.directory.apache.org%3Envd
- lists.apache.org/thread.html/r982c626dbce5c995223c4a6ddd7685de3592f8d65ba8372da1f3ce19%40%3Cdev.directory.apache.org%3Envd
- lists.apache.org/thread.html/rd0f36b83cc9f28b016ec552f023fb5a59a9ea8db56f2b9dcc6a2f6b7%40%3Ccommits.directory.apache.org%3Envd
- lists.apache.org/thread.html/rd26cae6e30b205e09e4b511d3d962d4f677c0c604f737997ce1b2f22%40%3Cdev.directory.apache.org%3Envd
- lists.apache.org/thread.html/rdec0a43afdca59c10416889e07267f3d2fdf4ab929a6e22a2659b6ff%40%3Cdev.directory.apache.org%3Envd
- lists.apache.org/thread.html/re4af65851bf69605cfb68be215eba36d4cdc1a90b95fbc894799d923%40%3Cdev.directory.apache.org%3Envd
- lists.apache.org/thread.html/reb7ea8141c713b5b19eaf34c00f43aaebf5a1c116130f763c42bdad1%40%3Cdev.directory.apache.org%3Envd
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