nuclei-templates/cves/2021/CVE-2021-22873.yaml

id: CVE-2021-22873

info:
  name: Revive Adserver <5.1.0 - Open Redirect
  author: pudsec
  severity: medium
  description: Revive Adserver before 5.1.0 contains an open redirect vulnerability via the dest, oadest, and ct0 parameters of the lg.php and ck.php delivery scripts. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.
  reference:
    - https://hackerone.com/reports/1081406
    - https://github.com/revive-adserver/revive-adserver/issues/1068
    - http://seclists.org/fulldisclosure/2021/Jan/60
    - https://nvd.nist.gov/vuln/detail/CVE-2021-22873
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    cvss-score: 6.1
    cve-id: CVE-2021-22873
    cwe-id: CWE-601
  metadata:
    shodan-query: http.favicon.hash:106844876
    verified: "true"
  tags: cve2021,redirect,revive,hackerone,seclists,cve

requests:
  - method: GET
    path:
      - "{{BaseURL}}/ads/www/delivery/lg.php?dest=http://interact.sh"
      - "{{BaseURL}}/adserve/www/delivery/lg.php?dest=http://interact.sh"
      - "{{BaseURL}}/adserver/www/delivery/lg.php?dest=http://interact.sh"
      - "{{BaseURL}}/openx/www/delivery/lg.php?dest=http://interact.sh"
      - "{{BaseURL}}/revive/www/delivery/lg.php?dest=http://interact.sh"
      - "{{BaseURL}}/www/delivery/lg.php?dest=http://interact.sh"

    stop-at-first-match: true
    host-redirects: true
    max-redirects: 2
    matchers:
      - type: regex
        part: header
        regex:
          - '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1

# Enhanced by md on 2022/10/14
Added CVE-2021-22873 2021-01-24 11:37:25 +00:00			`id: CVE-2021-22873`

			`info:`
Dashboard Content Enhancements (#5704) Dashboard Content Enhancements 2022-10-19 21:11:27 +00:00			`name: Revive Adserver <5.1.0 - Open Redirect`
Added CVE-2021-22873 2021-01-24 11:37:25 +00:00			`author: pudsec`
Added cve annotations + severity adjustments 2021-09-10 11:26:40 +00:00			`severity: medium`
Dashboard Content Enhancements (#5704) Dashboard Content Enhancements 2022-10-19 21:11:27 +00:00			`description: Revive Adserver before 5.1.0 contains an open redirect vulnerability via the dest, oadest, and ct0 parameters of the lg.php and ck.php delivery scripts. An attacker can redirect a user to a malicious site and possibly obtain sensitive information, modify data, and/or execute unauthorized operations.`
refactor: Description field uniformization * info field reorder * reference values refactored to list * added new lines after the id and before the protocols * removed extra new lines * split really long descriptions to multiple lines (part 1) * other minor fixes 2022-04-22 10:38:41 +00:00			`reference:`
additional reference to cves templates (#4395) * additional reference to cves templates * Update CVE-2006-1681.yaml * Update CVE-2009-3318.yaml * Update CVE-2009-4223.yaml * Update CVE-2010-0942.yaml * Update CVE-2010-0944.yaml * Update CVE-2010-0972.yaml * Update CVE-2010-1304.yaml * Update CVE-2010-1308.yaml * Update CVE-2010-1313.yaml * Update CVE-2010-1461.yaml * Update CVE-2010-1470.yaml * Update CVE-2010-1471.yaml * Update CVE-2010-1472.yaml * Update CVE-2010-1474.yaml * removed duplicate references * misc fix Co-authored-by: Prince Chaddha <prince@projectdiscovery.io> Co-authored-by: Prince Chaddha <cyberbossprince@gmail.com> 2022-05-17 09:18:12 +00:00			`- https://hackerone.com/reports/1081406`
			`- https://github.com/revive-adserver/revive-adserver/issues/1068`
			`- http://seclists.org/fulldisclosure/2021/Jan/60`
Dashboard Content Enhancements (#5704) Dashboard Content Enhancements 2022-10-19 21:11:27 +00:00			`- https://nvd.nist.gov/vuln/detail/CVE-2021-22873`
Added cve annotations + severity adjustments 2021-09-10 11:26:40 +00:00			`classification:`
			`cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N`
refactor: Description field uniformization * info field reorder * reference values refactored to list * added new lines after the id and before the protocols * removed extra new lines * split really long descriptions to multiple lines (part 1) * other minor fixes 2022-04-22 10:38:41 +00:00			`cvss-score: 6.1`
Added cve annotations + severity adjustments 2021-09-10 11:26:40 +00:00			`cve-id: CVE-2021-22873`
			`cwe-id: CWE-601`
SSRF FP Fix (#4670) * Update CVE-2021-27748.yaml * Update CVE-2021-22873.yaml * Update interactsh-server.yaml * misc fixes * Update CVE-2021-27748.yaml Co-authored-by: sandeep <sandeep@projectdiscovery.io> 2022-06-27 23:15:56 +00:00			`metadata:`
			`shodan-query: http.favicon.hash:106844876`
Auto Generated CVE annotations [Mon Jun 27 23:27:37 UTC 2022] :robot: 2022-06-27 23:27:37 +00:00			`verified: "true"`
Auto Generated CVE annotations [Sat Aug 27 04:41:18 UTC 2022] :robot: 2022-08-27 04:41:18 +00:00			`tags: cve2021,redirect,revive,hackerone,seclists,cve`
Added CVE-2021-22873 2021-01-24 11:37:25 +00:00
			`requests:`
			`- method: GET`
			`path:`
Fixed possible FPs in open redirect templates (#4544) * Fixed possible FPs in open redirect templates We have replaced example.com with interact.sh since few domains redirect to example.com, which results in FP results. * updated example domain Co-authored-by: sandeep <sandeep@projectdiscovery.io> 2022-06-06 10:40:15 +00:00			`- "{{BaseURL}}/ads/www/delivery/lg.php?dest=http://interact.sh"`
			`- "{{BaseURL}}/adserve/www/delivery/lg.php?dest=http://interact.sh"`
			`- "{{BaseURL}}/adserver/www/delivery/lg.php?dest=http://interact.sh"`
			`- "{{BaseURL}}/openx/www/delivery/lg.php?dest=http://interact.sh"`
			`- "{{BaseURL}}/revive/www/delivery/lg.php?dest=http://interact.sh"`
			`- "{{BaseURL}}/www/delivery/lg.php?dest=http://interact.sh"`
few updates 2021-01-29 18:05:27 +00:00
Added stop-at-first-match in applicable templates 2021-09-02 11:59:10 +00:00			`stop-at-first-match: true`
Using "host-redirects" instead of "redirects" to avoid scanning 3rd party / out of scope hosts. (#5491) 2022-10-07 21:27:25 +00:00			`host-redirects: true`
Added stop-at-first-match in applicable templates 2021-09-02 11:59:10 +00:00			`max-redirects: 2`
Added CVE-2021-22873 2021-01-24 11:37:25 +00:00			`matchers:`
SSRF FP Fix (#4670) * Update CVE-2021-27748.yaml * Update CVE-2021-22873.yaml * Update interactsh-server.yaml * misc fixes * Update CVE-2021-27748.yaml Co-authored-by: sandeep <sandeep@projectdiscovery.io> 2022-06-27 23:15:56 +00:00			`- type: regex`
			`part: header`
			`regex:`
Reduce false-positives in open-redirect regexes 2023-03-01 08:39:14 +00:00			`- '(?m)^(?:Location\s?:\s?)(?:https?:\/\/\|\/\/\|\/\\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@])interact\.sh\/?(\/\|[^.].)?$' # https://regex101.com/r/L403F0/1`
Dashboard Content Enhancements (#5704) Dashboard Content Enhancements 2022-10-19 21:11:27 +00:00
			`# Enhanced by md on 2022/10/14`