Ubuntu Security Notice 5482-1 - It was discovered that SPIP incorrectly validated inputs. An authenticated attacker could possibly use this issue to execute arbitrary code. Charles Fol and Theo Gordyjan discovered that SPIP is vulnerable to cross site scripting. If a user were tricked into browsing a malicious SVG file, an attacker could possibly exploit this issue to execute arbitrary code. This issue was only fixed in Ubuntu 21.10.
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