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Teedy Stored XSS Vulnerability
Vulnerability: Stored Cross-Site Scripting (XSS) in Teedy
Affected Versions: 1.11 (latest)
Fixed Version: None (unpatched)
Reported Date: 12/07/2025
Researcher: x0root
Technical Details
Sync-in stored XSS vulnerability
Vulnerability: Stored Cross-Site Scripting (XSS) in Sync-in Server
Affected Versions: < 1.9.3
Fixed Version: 1.9.3
Reported Date: 12/06/2025
Researcher: x0root
Technical Details
@x0root
x0root / test.py
Last active December 27, 2025 15:01
test.py
from flask import Flask, request, jsonify
app = Flask(__name__)
@app.route("/cookie-test", methods=["GET", "POST"])
def cookie_test():
found = []
# 1. Normal HTTP cookies (Cookie header parsed by Flask)
if request.cookies:
@x0root
x0root / me.py
Created December 27, 2025 02:37
from IPython.display import HTML, display
svg_payload = """
<svg xmlns="http://www.w3.org/2000/svg" width="500" height="200">
<rect width="100%" height="100%" fill="black"/>
<text x="20" y="40" fill="lime" font-size="16">
SVG XSS via IPython
</text>
<script>
from IPython.display import HTML, display
svg_payload = """
<svg xmlns="http://www.w3.org/2000/svg" width="500" height="200">
<rect width="100%" height="100%" fill="black"/>
<text x="20" y="40" fill="lime" font-size="16">
SVG XSS via IPython
</text>
<script>
from flask import Flask, make_response
app = Flask(__name__)
@app.route("/")
def index():
html = """
<!DOCTYPE html>
<html>
<head>
@x0root
x0root / Advisory.txt
Last active December 2, 2025 23:10
CVE-2025-65516 — Seafile Stored XSS (SVG upload leads to arbitrary JavaScript execution in Golang file server)
CVE-2025-65516 — Seafile Stored XSS
[Suggested Description]:
A stored cross-site scripting (XSS) vulnerability exists in Seafile Community Edition when using the Golang file server. A crafted SVG file containing malicious JavaScript can be uploaded and accessed through a public sharing link, resulting in script execution in the victim’s browser.
[Vulnerability Type]: Cross Site Scripting (XSS)
[Affected Versions]:
Seafile Community Edition — all versions below 13.0.12