CVE-2026-35574
HighCVSS 7.3Exploitation Probability (EPSS)
Low risk23th percentile - higher than 23% of all known CVEs
Summary
ChurchCRM to system zarządzania kościołem typu open-source. Przed wersją 6.5.3 występowała podatność typu Cross-Site Scripting (XSS) w edytorze notatek, która pozwalała uwierzytelnionym użytkownikom z uprawnieniami do dodawania notatek na wykonanie dowolnego kodu JavaScript w kontekście przeglądarek innych użytkowników, w tym administratorów.
Risk Assessment
Może to prowadzić do przejęcia sesji, eskalacji uprawnień oraz nieautoryzowanego dostępu do wrażliwych danych członków kościoła, co stanowi poważne zagrożenie dla bezpieczeństwa organizacji.
Recommendation
Zaleca się aktualizację do wersji 6.5.3 lub nowszej, aby usunąć tę podatność i zabezpieczyć system przed potencjalnymi atakami.
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- CVE-2026-119756Critical
Tasmota through 16.0.0 (fixed in commit e97e1e4) contains a heap out-of-bounds write in SendReceiveDeviceGroupMessage() that allows unauthenticated attackers on the local network to corrupt heap memory by sending crafted Device Groups messages over UDP port 4447. The messages cause the log_remaining counter to go negative and writes to exceed the fixed 512-byte buffer. This can crash the device or potentially achieve native code execution on ESP8266 and ESP32 platforms lacking ASLR and heap cookies.
Original NVD description (English source)
ChurchCRM is an open-source church management system. Prior to 6.5.3, a stored Cross-Site Scripting (XSS) vulnerability in ChurchCRM's Note Editor allows authenticated users with note-adding permissions to execute arbitrary JavaScript code in the context of other users' browsers, including administrators. This can lead to session hijacking, privilege escalation, and unauthorized access to sensitive church member data. This vulnerability is fixed in 6.5.3.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

