CVE-2025-31134— FreshRSS vulnerable to directory enumeration via ext.php
Quick assessment
Affected
FreshRSS FreshRSS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
FreshRSS是FreshRSS开源的一个免费的、可自行托管的 RSS 聚合器。 FreshRSS 1.26.2之前版本存在安全漏洞，该漏洞源于目录存在性检查不当，可能导致信息泄露。
Possible ATT&CK Techniques 1 AI
T1083 · File and Directory Discovery
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I. Basic Information for CVE-2025-31134
Vulnerability Information
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Vulnerability Title
FreshRSS vulnerable to directory enumeration via ext.php
Source: CVE Program / CVE List V5
Vulnerability Description
FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, an attacker can gain additional information about the server by checking if certain directories exist. An attacker can, for example, check if older PHP versions are installed or if certain software is installed on the server and potentially use that information to further attack the server. Version 1.26.2 contains a patch for the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
FreshRSS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreshRSS是FreshRSS开源的一个免费的、可自行托管的 RSS 聚合器。 FreshRSS 1.26.2之前版本存在安全漏洞，该漏洞源于目录存在性检查不当，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-31134
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · FreshRSS · 2025-06-04 · 6 CVEs total
| CVE-2025-46341 | 7.1 HIGH | Privilege escalation via SSRF when using HTTP auth |
| CVE-2025-31136 | 6.7 MEDIUM | FreshRSS vulnerable to Cross-site Scripting by <iframe>'ing a vulnerable same-origin page |
| CVE-2025-32015 | 6.7 MEDIUM | FreshRSS vulnerable to Cross-site Scripting by embedding <script> tag inside <iframe srcdo |
| CVE-2025-31482 | 4.3 MEDIUM | FreshRSS vulnerable to DoS by malicious feed entry loading logout URL |
| CVE-2025-46339 | 4.3 MEDIUM | FreshRSS vulnerable to favicon cache poisoning via proxy |
IV. Related Vulnerabilities
Same product: FreshRSS
-
CVE-2025-68402
FreshRSS has an authentication bypass due to truncated bcryp -
CVE-2025-62166
FreshRSS has an IDOR which allows for viewing feeds of any u -
CVE-2025-68148
FreshRSS globally denies access to feed via proxy modifying -
CVE-2025-68932
FreshRSS has weak cryptographic randomness in remember-me to -
CVE-2025-59949
FreshRSS has Logout CSRF that Leads to DoS via <track src>
Same vendor: FreshRSS
-
CVE-2025-68402
FreshRSS has an authentication bypass due to truncated bcryp -
CVE-2025-62166
FreshRSS has an IDOR which allows for viewing feeds of any u -
CVE-2025-68148
FreshRSS globally denies access to feed via proxy modifying -
CVE-2025-68932
FreshRSS has weak cryptographic randomness in remember-me to -
CVE-2025-59949
FreshRSS has Logout CSRF that Leads to DoS via <track src>
Same weakness: CWE-201
-
CVE-2026-100258
JetBrains YouTrack 2026.2.18991前越权读取项目设置 -
CVE-2026-97302
WordPress MPG plugin <= 4.2.3 - Sensitive Data Exposure vuln -
CVE-2026-97261
WordPress Notivo plugin <= 1.4.2 - Sensitive Data Exposure v -
CVE-2026-97241
WordPress BackupEase plugin <= 2.2.2 - Sensitive Data Exposu -
CVE-2026-97240
WordPress StifLi Backup Tools plugin <= 2.2.7 - Sensitive Da
V. Comments for CVE-2025-31134
Anonymous User
2026-05-10 06:35:08test'
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2026-05-10 06:35:09'
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2026-05-15 07:07:03test'
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2026-05-15 10:13:41'
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2026-05-15 11:38:37test'
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2026-05-16 07:46:37test'
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2026-05-16 07:46:38'