Security readout for executives and security teams
CVE-2015-8807 is an XSS flaw in Horde Groupware and Horde Groupware Webmail Edition before 5.2.12. A remote attacker could inject script or HTML through numeric form fields, potentially affecting users who view or interact with impacted pages. The sources do not show active exploitation or a CVSS score. Exposure is most likely where Horde Groupware or Horde Groupware Webmail Edition is deployed below version 5.2.12, especially on externally reachable webmail or collaboration portals. The supplied source bundle does not identify other affected products or package versions beyond downstream Fedora and Debian advisories. Treat this as a timely remediation item for any legacy Horde webmail system. It is not supported by active-exploitation evidence in the provided sources, but webmail XSS can expose user sessions, mail content, and internal trust paths if left unpatched. Mitigation focus: Upgrade Horde Groupware and Webmail Edition to 5.2.12 or later.; Apply relevant Debian or Fedora security updates where packaged Horde is used.; Check current Horde vendor guidance for any additional supported fixes..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2015-8807 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/horde/horde/commit/11d74fa5a22fe626c5e5a010b703cd46a136f253CVE reference · x_refsource_CONFIRM
- https://github.com/horde/horde/blob/e838d4c800b0d1ecaf8b4cc613fd3af4f994c79c/bundles/webmail/docs/CHANGESCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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