PYSEC-2026-2757 Open WebUI: Stored XSS to Account Takeover via Model Profile Images

Stored XSS to Account Takeover via Model Profile Images in Open WebUI Affected: Open WebUI tags. On the output side, users.py added a MIME allowlist check and X-Content-Type-Options: nosniff. The fix was applied to UserUpdateForm, UpdateProfileForm, and later to ChannelWebhookForm. Three models...

PYSEC-2026-2694 Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

As part of our research on improving our AI pentest, we have uncovered the following issue in Open WebUI. We've manually verified and tided up the report, but you can also find the original agent finding at the bottom of this report. Summary The channel webhook create/update flow accepts arbitrar...

PYSEC-2026-2731 Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify)

Related advisory This advisory tracks a regression of the original Excel-preview XSS that was publicly disclosed and patched under GHSA-jwf8-pv5p-vhmc patched in v0.8.0. The same root cause — XLSX.utils.sheettohtml output rendered via @html excelHtml without DOMPurify — was reintroduced sometime...

PYSEC-2026-2725 open-webui Vulnerable to Stored XSS via Model Description

!IMPORTANT Relationship to CVE-2024-7990 CVE-2024-7990 issued by huntr.dev, March 2025 describes a stored XSS in the same field — the model description — but exploits a different bypass mechanism: a second-order injection through the sanitizeResponseContent function's video-tag placeholder...

PYSEC-2026-3419 wger has Stored XSS via Unescaped License Attribution Fields

Stored XSS via Unescaped License Attribution Fields Summary The AbstractLicenseModel.attributionlink property in wger/utils/models.py constructs HTML strings by directly interpolating user-controlled fields licenseauthor, licensetitle, licenseobjecturl, licenseauthorurl, licensederivativesourceur...

PYSEC-2026-3029 Stored XSS in PySpector HTML Report Generation leads to Javascript Code Execution

Summary PySpector versions = 0.1.6 are affected by a stored Cross-Site Scripting XSS vulnerability in the HTML report generator. When PySpector scans a Python file containing JavaScript payloads i.e. inside a string passed to eval , the flagged code snippet is interpolated into the HTML report...

PYSEC-2026-2625 mcp-memory-service's Wildcard CORS with Credentials Enables Cross-Origin Memory Theft

Summary When the HTTP server is enabled MCPHTTPENABLED=true, the application configures FastAPI's CORSMiddleware with alloworigins='', allowcredentials=True, allowmethods="", and allowheaders="". The wildcard Access-Control-Allow-Origin: header permits any website to read API responses...

PYSEC-2026-3054 Rucio WebUI has a Stored Cross-site Scripting (XSS) vulnerability its Identity Name

Summary A stored Cross-site Scripting XSS vulnerability was identified in the Identity Name of the WebUI where attacker-controlled input is persisted by the backend and later rendered in the WebUI without proper output encoding. This allows arbitrary JavaScript execution in the context of the Web...

PYSEC-2026-2499 Google Cloud Vertex AI SDK affected by Stored Cross-Site Scripting (XSS)

Stored Cross-Site Scripting XSS in the genai/evalsvisualization component of Google Cloud Vertex AI SDK google-cloud-aiplatform versions from 1.98.0 up to but not including 1.131.0 allows an unauthenticated remote attacker to execute arbitrary JavaScript in a victim's Jupyter or Colab environment...

PYSEC-2026-2979 Pydantic AI has Stored XSS via Path Traversal in Web UI CDN URL

Summary A Path Traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL. If a victim clicks the link or visits it via an iframe, attacker-controlled code executes in their browser, enabling the...

PYSEC-2026-2983 Pydantic AI has Stored XSS via Path Traversal in Web UI CDN URL

Summary A Path Traversal vulnerability in the Pydantic AI web UI allows an attacker to serve arbitrary JavaScript in the context of the application by crafting a malicious URL. If a victim clicks the link or visits it via an iframe, attacker-controlled code executes in their browser, enabling the...

WordPress News Kit Addons For Elementor plugin <= 1.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting vulnerability

Authenticated Contributor+ Stored Cross-Site Scripting vulnerability discovered by Romain Deperne ang3L in WordPress Plugin News Kit Elementor Addons versions = 1.4.6...

CVE-2026-57783

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in merkulove Speaker speaker allows Stored XSS.This issue affects Speaker: from n/a through = 4.1.13...

CVE-2026-57725

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Themeum Kirki kirki allows Stored XSS.This issue affects Kirki: from n/a through = 6.0.11...

CVE-2026-57711

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in PSM Plugins SupportCandy supportcandy allows Stored XSS.This issue affects SupportCandy: from n/a through = 3.4.8...

CVE-2026-57414

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in QuantumCloud ChatBot for eCommerce WoowBot woowbot-woocommerce-chatbot allows Stored XSS.This issue affects ChatBot for eCommerce WoowBot: from n/a through = 4.6.1...

CVE-2026-57396

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Flintop Free Gifts for WooCommerce free-gifts-for-woocommerce allows Stored XSS.This issue affects Free Gifts for WooCommerce: from n/a through = 13.1.0...

CVE-2026-57391

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Tangible Loops & Logic tangible-loops-and-logic allows Stored XSS.This issue affects Loops & Logic: from n/a through = 4.2.3...

CVE-2026-57388

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Themefic Hydra Booking hydra-booking allows Stored XSS.This issue affects Hydra Booking: from n/a through = 1.1.44...

CVE-2026-57379

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in WPPOOL FormyChat social-contact-form allows Stored XSS.This issue affects FormyChat: from n/a through = 2.15.3...