diff --git a/ct/xwiki.sh b/ct/xwiki.sh
new file mode 100644
index 0000000000..3c3452560e
--- /dev/null
+++ b/ct/xwiki.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+_CS_DEFAULT_URL="https://raw.githubusercontent.com/community-scripts/DevScripts/main"
+_cs_boot="${COMMUNITY_SCRIPTS_CORE_DIR:-$(dirname "${BASH_SOURCE[0]}")/../../core}/core/build.func"
+source "$_cs_boot" 2>/dev/null || source <(curl -fsSL "${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/core/build.func")
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: freakms
+# License: MIT | https://github.com/community-scripts/DevScripts/raw/main/LICENSE
+# Source: https://www.xwiki.org
+
+APP="XWiki"
+var_tags="${var_tags:-wiki}"
+var_cpu="${var_cpu:-2}"
+var_ram="${var_ram:-4096}"
+var_disk="${var_disk:-16}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_unprivileged="${var_unprivileged:-1}"
+# amd64 only: the XWiki Debian packages are architecture independent, but
+# they are not tested on arm64 yet.
+var_arm64="${var_arm64:-no}"
+
+# Read by install/xwiki-install.sh
+export var_xwiki_db="${var_xwiki_db:-pgsql}"
+export var_xwiki_channel="${var_xwiki_channel:-stable}"
+export var_xwiki_xmx="${var_xwiki_xmx:-}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f /etc/xwiki/xwiki.cfg ]]; then
+    msg_error "No XWiki Installation Found!"
+    exit
+  fi
+
+  msg_info "Stopping XWiki"
+  systemctl stop tomcat10
+  msg_ok "Stopped XWiki"
+
+  msg_info "Backing up XWiki configuration"
+  mkdir -p /opt/xwiki_backup
+  cp -a /etc/xwiki "/opt/xwiki_backup/etc-xwiki-$(date +%F)"
+  msg_ok "Backed up XWiki configuration"
+
+  msg_info "Updating XWiki"
+  export DEBIAN_FRONTEND=noninteractive
+  mapfile -t XWIKI_PKGS < <(dpkg-query -W -f='${db:Status-Abbrev} ${Package}\n' 'xwiki-*' 2>/dev/null | awk '$1 == "ii" {print $2}')
+  $STD apt update
+  $STD apt install -y --only-upgrade -o Dpkg::Options::=--force-confold "${XWIKI_PKGS[@]}"
+  msg_ok "Updated XWiki"
+
+  msg_info "Starting XWiki"
+  systemctl start tomcat10
+  msg_ok "Started XWiki"
+  msg_ok "Updated successfully! After a major upgrade, open XWiki in the browser and finish the Distribution Wizard."
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8080/xwiki${CL}"
diff --git a/install/xwiki-install.sh b/install/xwiki-install.sh
new file mode 100644
index 0000000000..a23795d30a
--- /dev/null
+++ b/install/xwiki-install.sh
@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: freakms
+# License: MIT | https://github.com/community-scripts/DevScripts/raw/main/LICENSE
+# Source: https://www.xwiki.org
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+XWIKI_DB="${var_xwiki_db:-pgsql}"
+XWIKI_CHANNEL="${var_xwiki_channel:-stable}"
+XWIKI_XMX="${var_xwiki_xmx:-}"
+
+if [[ "$XWIKI_DB" != "pgsql" && "$XWIKI_DB" != "mariadb" ]]; then
+  msg_error "var_xwiki_db must be pgsql or mariadb (given: ${XWIKI_DB})"
+  exit 1
+fi
+if [[ "$XWIKI_CHANNEL" != "stable" && "$XWIKI_CHANNEL" != "lts" ]]; then
+  msg_error "var_xwiki_channel must be stable or lts (given: ${XWIKI_CHANNEL})"
+  exit 1
+fi
+
+# The database server must exist before the XWiki package, so that
+# dbconfig-common can create the database and user.
+if [[ "$XWIKI_DB" == "pgsql" ]]; then
+  setup_postgresql
+else
+  setup_mariadb
+fi
+
+msg_info "Adding XWiki Repository (${XWIKI_CHANNEL})"
+curl -fsSL https://maven.xwiki.org/xwiki-keyring.gpg -o /usr/share/keyrings/xwiki-keyring.gpg
+curl -fsSL "https://maven.xwiki.org/${XWIKI_CHANNEL}/xwiki-${XWIKI_CHANNEL}.list" -o "/etc/apt/sources.list.d/xwiki-${XWIKI_CHANNEL}.list"
+$STD apt update
+msg_ok "Added XWiki Repository"
+
+debconf-set-selections <<EOF
+dbconfig-common dbconfig-common/dbconfig-install boolean true
+dbconfig-common dbconfig-common/remember-admin-pass boolean false
+EOF
+
+msg_info "Installing XWiki (Tomcat 10, ${XWIKI_DB})"
+export DEBIAN_FRONTEND=noninteractive
+$STD apt install -y -o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confold "xwiki-tomcat10-${XWIKI_DB}"
+msg_ok "Installed XWiki"
+
+msg_info "Configuring Java Heap"
+if [[ -z "$XWIKI_XMX" ]]; then
+  XWIKI_XMX=$(($(awk '/MemTotal/ {print $2}' /proc/meminfo) / 1024 * 60 / 100))
+fi
+[[ "$XWIKI_XMX" -ge 1024 ]] || XWIKI_XMX=1024
+sed -i 's/^\(JAVA_OPTS=.*\)$/#\1/' /etc/default/tomcat10
+cat <<EOF >>/etc/default/tomcat10
+JAVA_OPTS="-Djava.awt.headless=true -Xmx${XWIKI_XMX}m -XX:+UseG1GC"
+EOF
+systemctl restart tomcat10
+msg_ok "Configured Java Heap (${XWIKI_XMX} MiB)"
+
+msg_info "Waiting for XWiki to start (this can take a few minutes)"
+for _ in $(seq 1 90); do
+  HTTP_CODE="$(curl -s -o /dev/null -w '%{http_code}' http://127.0.0.1:8080/xwiki/ || true)"
+  [[ "$HTTP_CODE" =~ ^(200|302|303)$ ]] && break
+  sleep 5
+done
+if [[ "$HTTP_CODE" =~ ^(200|302|303)$ ]]; then
+  msg_ok "XWiki is running"
+else
+  msg_error "XWiki did not answer (HTTP ${HTTP_CODE}). Check: journalctl -u tomcat10"
+  exit 1
+fi
+
+motd_ssh
+customize
+cleanup_lxc
diff --git a/json/xwiki.json b/json/xwiki.json
new file mode 100644
index 0000000000..a612ea50f6
--- /dev/null
+++ b/json/xwiki.json
@@ -0,0 +1,52 @@
+{
+  "name": "XWiki",
+  "slug": "xwiki",
+  "categories": [12],
+  "date_created": "2026-11-10",
+  "type": "ct",
+  "updateable": true,
+  "privileged": false,
+  "interface_port": 8080,
+  "documentation": "https://www.xwiki.org/xwiki/bin/view/Documentation/",
+  "website": "https://www.xwiki.org/",
+  "repository": "https://github.com/xwiki/xwiki-platform",
+  "architectures": ["amd64"],
+  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/xwiki.webp",
+  "description": "XWiki is a free, open source wiki platform written in Java. It offers structured data, applications inside the wiki, a powerful extension system and fine-grained permissions, and is a common alternative to Confluence.",
+  "install_methods": [
+    {
+      "type": "default",
+      "script": "ct/xwiki.sh",
+      "config_path": "/etc/xwiki/xwiki.cfg",
+      "resources": {
+        "cpu": 2,
+        "ram": 4096,
+        "hdd": 16,
+        "os": "Debian",
+        "version": "13"
+      }
+    }
+  ],
+  "default_credentials": {
+    "username": null,
+    "password": null
+  },
+  "notes": [
+    {
+      "text": "On first start open http://<IP>:8080/xwiki/ and finish the Distribution Wizard: create the admin account and install the XWiki Standard flavor. This takes a few minutes.",
+      "type": "info"
+    },
+    {
+      "text": "The database (PostgreSQL by default, MariaDB optional) and its random password are created by the Debian package; the connection is stored in /etc/xwiki/hibernate.cfg.xml.",
+      "type": "info"
+    },
+    {
+      "text": "The Java heap is set to about 60 % of the container RAM in /etc/default/tomcat10. XWiki needs at least 2 GiB, 4 GiB is recommended.",
+      "type": "info"
+    },
+    {
+      "text": "Take a snapshot or backup before updating; major XWiki upgrades finish with the Distribution Wizard in the browser.",
+      "type": "warning"
+    }
+  ]
+}