CVE-2020-35730

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2020-35730

Confirmed

Yes

2023-06-22 00:00 UTC

Timestamps

2023-06-22

2023-06-22

Scope

KEV entry: Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability | Affected: Roundcube / Roundcube Webmail | Description: Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkref_addinindex in rcube_string_replacer.php. | Required action: Apply updates per vendor instructions. | Due date: 2023-07-13 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://roundcube.net/news/2020/12/27/security-updates-1.4.10-1.3.16-and-1.2.13; https://nvd.nist.gov/vuln/detail/CVE-2020-35730

References
  • {'id': 'CVE-2020-35730', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-35730'}

711b705c-3d03-4418-97f1-7bd3f2294c22

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-79"
  ],
  "date_added": "2023-06-22",
  "due_date": "2023-07-13",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Roundcube Webmail",
  "vendorProject": "Roundcube",
  "vulnerabilityName": "Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability"
}
 -
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