CVE-2019-16391: Incorrect Authorization

September 17, 2019 (updated September 25, 2019)

SPIP allows authenticated visitors to modify any published content and execute other modifications in the database. This is related to ecrire/inc/meta.php and ecrire/inc/securiser_action.php.

References

blog.spip.net/Mise-a-jour-CRITIQUE-de-securite-Sortie-de-SPIP-3-2-5-et-SPIP-3-1-11.html
git.spip.net/SPIP/spip/commit/187952ce85e73b52c2753f2d54fc2c44807b8f79
git.spip.net/SPIP/spip/commit/3cbc758400323ab006c00ea78eacdb8f76aa5f66
nvd.nist.gov/vuln/detail/CVE-2019-16391

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