Security readout for executives and security teams
This is an old stored cross-site scripting issue in SqWebMail 5.0.4. A malicious email could include Internet Explorer conditional-comment markup that SqWebMail mishandles, causing script or HTML to run when viewed. Business risk is mainly legacy webmail exposure, user session compromise, or phishing inside a trusted mail interface. Exposure is likely limited to organizations still running SqWebMail 5.0.4 or unpatched packages based on it. Internet-facing webmail increases risk because an attacker may only need to send crafted mail and wait for a user to view it. Treat this as a legacy exposure check rather than an emergency unless SqWebMail is still in use. Internet-facing or business-critical deployments should be patched, replaced, or isolated promptly because email-delivered XSS can undermine trust in webmail sessions. Mitigation focus: Identify any SqWebMail deployments and confirm whether version 5.0.4 is present.; Review Debian, Ubuntu, and upstream advisories for applicable fixed packages.; Apply vendor-supported updates where SqWebMail is still required..
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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ATT&CK lookup starting points
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CVE-2005-2820 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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- sqwebmail-html-comment-xss(22158)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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