peter bassill · operator
$ cve CVE-2011-4090 JSON

CVE-2011-4090 EXPLOIT

6.1
MEDIUM · CVSS 3.1 · EPSS 3.4% (pctl 88)

Patch early

A public exploit exists.

Description

Serendipity before 1.6 has an XSS issue in the karma plugin which may allow privilege escalation.

Scoring

CVSS6.1 (MEDIUM, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS3.4% — more likely to be exploited than 88% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2019-11-26
Last modified2026-06-16

Affected (1)

VendorProduct
s9yserendipity

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD