CVE-2023-5631

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2023-5631

Confirmed

Yes

2023-10-26 00:00 UTC

Timestamps

2023-10-26

2023-10-26

Scope

KEV entry: Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability | Affected: Roundcube / Webmail | Description: Roundcube Webmail contains a persistent cross-site scripting (XSS) vulnerability that allows a remote attacker to run malicious JavaScript code. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-11-16 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://roundcube.net/news/2023/10/16/security-update-1.6.4-released, https://roundcube.net/news/2023/10/16/security-updates-1.5.5-and-1.4.15 ; https://nvd.nist.gov/vuln/detail/CVE-2023-5631

References
  • {'id': 'CVE-2023-5631', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-5631'}

27269dd8-2616-4f5a-acda-a915460a9e1e

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": "2023-10-26",
  "due_date": "2023-11-16",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Webmail",
  "vendorProject": "Roundcube",
  "vulnerabilityName": "Roundcube Webmail Persistent Cross-Site Scripting (XSS) Vulnerability"
}
 -
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