CVE-2020-35730
roundcube - security update
6.1
MEDIUM
CVSS 3.1
⚠ KEVEPSS 67.4%
Description
An XSS issue was discovered in Roundcube Webmail before 1.2.13, 1.3.x before 1.3.16, and 1.4.x before 1.4.10. The attacker can send a plain text e-mail message, with JavaScript in a link reference element that is mishandled by linkref_addindex in rcube_string_replacer.php.
How to fix CVE-2020-35730
To remediate CVE-2020-35730, upgrade the affected package to a fixed version below.
- —upgrade to 1.2.13 or later
- —upgrade to 1.4.10+dfsg.1-1 or later
- —upgrade to 1.2.3+dfsg.1-4+deb9u8 or later
- —upgrade to 1.3.16+dfsg.1-1~deb10u1 or later
Is CVE-2020-35730 being exploited?
Yes — CVE-2020-35730 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (4)
- from 0, < 1.2.13, >= 1.3.0, < 1.3.16, >= 1.4.0, < 1.4.10
- from 0, < 1.4.10+dfsg.1-1
- from 0, < 1.2.3+dfsg.1-4+deb9u8
- from 0, < 1.3.16+dfsg.1-1~deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |