CVE-2020-8143
An Open Redirect vulnerability was discovered in Revive Adserver version < 5.0.5 and reported by HackerOne user hoangn144.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 70.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
An Open Redirect vulnerability was discovered in Revive Adserver version < 5.0.5 and reported by HackerOne user hoangn144. A remote attacker could trick logged-in users to open a specifically crafted link and have them redirected to any destination.The CSRF protection of the “/www/admin/*-modify.php” could be skipped if no meaningful parameter was sent. No action was performed, but the user was still redirected to the target page, specified via the “returnurl” GET parameter.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 70.39% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601
- Affected
- revive-adserver/revive adserver
- Source
- support@hackerone.com
References
- https://hackerone.com/reports/794144Exploit, Third Party Advisory
- https://www.revive-adserver.com/security/revive-sa-2020-002/Vendor Advisory
- https://hackerone.com/reports/794144Exploit, Third Party Advisory
- https://www.revive-adserver.com/security/revive-sa-2020-002/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.