Security readout for executives and security teams
CVE-2017-8102 is a stored cross-site scripting issue reported in Serendipity v2.1-rc1. An editor-level user could create content that later exposes an administrator’s cookie or other information. The sources do not provide a CVSS score or confirm active exploitation. Exposure is most likely where Serendipity v2.1-rc1 is deployed and untrusted or lower-trust users have editor permissions. Public-facing blogs with multiple contributors are the main concern. Treat this as a targeted CMS risk, not a broad internet emergency. Prioritize if Serendipity v2.1-rc1 is used with multiple editors or sensitive administrator access. Mitigation focus: Check Serendipity issue 456 and vendor guidance for confirmed remediation.; Move away from Serendipity v2.1-rc1 if vendor guidance identifies a fixed release.; Verify serendipity_event_xsstrust is present and configured according to vendor guidance..
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-2017-8102 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
- https://github.com/s9y/Serendipity/issues/456CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.