PYSEC-2026-2747 Open WebUI: Unauthenticated endpoint can trigger embedding generation (cost/DoS)

Summary GET /api/v1/memories/ef is accessible without authentication and executes request.app.state.EMBEDDINGFUNCTION.... This allows any unauthenticated caller to trigger embedding generation which can lead to direct cost exposure if a paid provider is used. Code reference:...

PYSEC-2026-2710 Open WebUI has Knowledge Base Destruction and RAG Poisoning via Unauthorized Collection Overwrite

Knowledge Base Destruction and RAG Poisoning via Unauthorized Collection Overwrite Affected Component Retrieval web/YouTube processing endpoints: - backend/openwebui/routers/retrieval.py lines 1810-1837, processweb - backend/openwebui/routers/retrieval.py the parallel processyoutube endpoint -...

PYSEC-2026-2729 Open WebUI has Unauthorized File and Knowledge Base Content Access via RAG Vector Search

Unauthorized File and Knowledge Base Content Access via RAG Vector Search Affected Component RAG source resolution in chat completion pipeline: - backend/openwebui/retrieval/utils.py lines 963-965, 1063-1068, 1126-1131 in getsourcesfromitems Affected Versions Current main branch commit 6fdd19bf1...

PYSEC-2026-2893 PPTAgent: Arbitrary File Write + Directory Creation via markdown_table_to_image

Summary The markdowntabletoimage tool accepts a caller-controlled path parameter and passes it directly to gethtmltableimage: python pptagent/mcpserver.py:127-143 def markdowntabletoimagemarkdowntable: str, path: str, css: str - str: """ Args: path str: The file path where the image will be saved...

CVE-2026-61498 Vitec Flamingo 4.12.2 Unauthenticated OS Command Injection via gen_graphs.php

Vitec Flamingo 4.12.2 contains an unauthenticated OS command injection vulnerability in the admin/ajax/gengraphs.php endpoint that allows remote unauthenticated attackers to execute arbitrary commands by supplying shell metacharacters in the start, end, key, or format HTTP GET parameters. Attacke...

CVE-2026-57811

Improper Control of Generation of Code 'Code Injection' vulnerability in Realtyna Realtyna Organic IDX plugin real-estate-listing-realtyna-wpl allows Remote Code Inclusion.This issue affects Realtyna Organic IDX plugin: from n/a through = 5.2.0...

CVE-2026-57780

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Plugin Envision Envision Page Builder envision-page-builder allows DOM-Based XSS.This issue affects Envision Page Builder: from n/a through = 0.22...

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-2026-57732

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in tagDiv tagDiv Opt-In Builder td-subscription allows DOM-Based XSS.This issue affects tagDiv Opt-In Builder: from n/a through = 1.7.4...

CVE-2026-57728

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in UX-themes Flatsome flatsome allows Reflected XSS.This issue affects Flatsome: from n/a through = 3.20.5...

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-2026-57706

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Dokan, Inc. Dokan dokan-lite allows Reflected XSS.This issue affects Dokan: from n/a through = 5.0.6...

CVE-2026-57668

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Basix NEX-Forms nex-forms-express-wp-form-builder allows Stored XSS.This issue affects NEX-Forms: from n/a through = 9.2.2...

CVE-2026-57399

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Proxy & VPN Blocker Proxy & VPN Blocker proxy-vpn-blocker allows Stored XSS.This issue affects Proxy & VPN Blocker: from n/a through = 3.5.8...

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-2026-57387

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in picu picu picu allows Stored XSS.This issue affects picu: from n/a through = 3.5.1...

CVE-2026-57363

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in QuantumCloud ChatBot chatbot allows Stored XSS.This issue affects ChatBot: from n/a through = 8.3.7...

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-2026-57745

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Reflected XSS.This issue affects RT-Theme 18 | Extensions: from n/a through = 2.5...