CVE-2026-13169
The Eventin WordPress plugin before 4.1.21 does not properly verify ownership of events before allowing them to be modified, deleted, or re
CVSS
8.1
Alto
EPSS
0.2%
p16
KEV
—
Exploit Today
5
0-100
Publicado: 19 ago 2026 · Última mod.: 19 ago 2026 · CWE-639
0.1%EPSS · 30 días0.2%
2026-08-192026-08-28
The Eventin WordPress plugin before 4.1.21 does not properly verify ownership of events before allowing them to be modified, deleted, or reassigned to a different author, allowing users with contributor-level access and above to alter, delete, or take over events created by other users including administrators.
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2026-192946.4 MED—
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——0Quivr versions through 0.0.322 fail to validate chat ownership in the GET /chat/{chat_id}/history, DELETE /chat/{chat_id}, and POST /chat/{chat_id}/question/answer endpoints. Authenticated attackers can read other users' conversation histories including private knowledge base content, delete arbitrary chats, and inject fabricated messages into other users' conversations.16hCVE-2026-822838.1 ALT—
——0VoltAgent through 2.1.20 fails to validate conversation ownership in memory API handlers, allowing authenticated users to access other users' conversations. Attackers can read, modify, and delete arbitrary conversations and messages by supplying caller-controlled identifiers to memory endpoints.16hCVE-2026-822817.4 ALT—
——0Kotaemon through 0.12.0 fails to properly validate conversation ownership in select_conv, delete_conv, rename_conv, and on_set_public_conversation functions in control.py. Attackers can read other users' chat histories, delete conversations, or rename conversations by supplying arbitrary conversation identifiers without proper authorization checks.17h