CVE-2020-8143 json
An Open Redirect vulnerability was discovered in Revive Adserver version < 5.0.5 and reported by HackerOne user hoangn144.
published 2020-04-03 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-29039
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 70.4%
- EPSS 70.4% chance of exploitation in 30 days, percentile 99.3%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- revive-adserver revive_adserver 5.0.5
Exploit prediction
70.39% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackerone.com https://hackerone.com/reports/794144 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Affected products
- n/a https://github.com/revive-adserver/revive-adserver
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
hackerone.com
/reports/794144
exploit, third-party-advisory
-
revive-adserver.com
/security/revive-sa-2020-002/
vendor-advisory
Sources
- CVE List CVE-2020-8143
- NVD CVE-2020-8143
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