Description

SPIP before 4.4.9 allows Stored Cross-Site Scripting (XSS) via syndicated sites in the private area. The #URL_SYNDIC output is not properly sanitized on the private syndicated site page, allowing an attacker who can set a malicious syndication URL to inject persistent scripts that execute when other administrators view the syndicated site details.

INFO

Published Date :

2026-02-19T18:38:26.735Z

Last Modified :

2026-03-05T01:31:17.619Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2026-27473 vulnerability.

Vendors Products
Spip
  • Spip
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-27473.

URL Resource
https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-9.html cve-icon cve-icon
https://git.spip.net/spip/spip cve-icon cve-icon
https://www.vulncheck.com/advisories/spip-stored-cross-site-scripting-via-syndicated-sites cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact