WordPress Core < 4.9 - Insecure Deserialization
WordPress version <4.9 contains a CWE-20 Input Validation vulnerability in thumbnail processing that can result in remote code execution. This attack appears to be exploitable via thumbnail upload by an authenticated user and may require additional plugins in order to be exploited however this has not been confirmed at this time. This issue appears to have been partially, but not completely fixed in WordPress 4.9
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| Platforma | Paczka | Podatne wersje | Poprawka w wersji |
|---|---|---|---|
| WordPress (rdzeń) | WordPress | < 4.9 | 4.9 |
Odnośniki
- Wektor CVSS
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H- Słabość (CWE)
CWE-502- Platforma
- WordPress
- Paczka
WordPress- Ujawniono
- 16.08.2018
- Aktualizacja
- 11.10.2026 10:22
Źródła i licencje
Wordfence Intelligence - 97a3fc27-4b58-400a-b831-6423e3de5cb7 - Wordfence Intelligence
Copyright 1999-2026 The MITRE Corporation
Copyright 2012-2026 Defiant Inc.
This record contains material that is subject to copyright
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https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/Wordfence Intelligence
Wordfence Intelligence - Defiant, Inc. Copyright Defiant, Inc. All rights reserved except as granted below. License grant, section 3.1 of the Wordfence Intelligence Terms and Conditions (January 26, 2026): Subject to this Agreement, Company hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute the Service. Any copy you make for such purposes is authorized provided that you reproduce Company’s copyright designation, this license, and the license of any disclosed Company licensor in any such copy. Full applicable Agreement: https://www.wordfence.com/wordfence-intelligence-terms-and-conditions/
Historia podatności: WordPress
Wszystkie opisane podatności tej paczki (WordPress (rdzeń)), od najnowszej. Widać, czy to jednorazowa wpadka, czy paczka, której trzeba pilnować.
- Wszystkich wpisów
- 385
- Pierwsza → ostatnia
- 06.2003 10.2026
- Bez poprawki
- 0
- Wykorzystywana w atakach
- 3
Rozkład istotności
- Krytyczna 16
- Wysoka 95
- Średnia 263
- Niska 11
Ujawnienia w latach
- 2017: 39
- 2018: 15
- 2019: 22
- 2020: 23
- 2021: 5
- 2022: 20
- 2023: 14
- 2024: 4
- 2025: 2
- 2026: 36
wcześniej: 205
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