CVE-2020-13484
Last modified
CVE-2020-13484 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '<meta name="og:image" content="' followed by an intranet URL.. EPSS estimates a 2.03% chance of exploitation in the next 30 days.
Description
Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '<meta name="og:image" content="' followed by an intranet URL.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bitrix24 | Bitrix24 | <= 20.0.975 |
References
- https://gist.github.com/mariuszpoplwski/f261a4bc06adde5c78760559db9d63bdExploit, Third Party Advisory
- https://gist.github.com/mariuszpoplwski/f261a4bc06adde5c78760559db9d63bdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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