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Unrated severityOSV Advisory· Published Jan 2, 2026· Updated Jan 5, 2026

Emlog: CSRF chained with stored XSS leads to ATO

CVE-2026-21430

Description

Emlog is an open source website building system. In version 2.5.23, article creation functionality is vulnerable to cross-site request forgery (CSRF). This can lead to a user being forced to post an article with arbitrary, attacker-controlled content. This, when combined with stored cross-site scripting, leads to account takeover. As of time of publication, no known patched versions are available.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Emlog/EmlogOSV2 versions
    5.3.1, 6.0.0, 6.1.0, …+ 1 more
    • (no CPE)range: 5.3.1, 6.0.0, 6.1.0, …
    • (no CPE)range: = 2.5.23

Patches

Vulnerability mechanics

References

1

News mentions

0

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CVE-2026-21430 · VYPR