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MEDIUM

CVE-2019-9553

CVSS v3

6.1

MEDIUM

EPSS Score

1.8 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • bolt/boltPackagistall versions · no fixed version listed

Full record on NVD

Description

Bolt 3.6.4 has XSS via the slug, teaser, or title parameter to editcontent/pages, a related issue to CVE-2017-11128 and CVE-2018-19933.

Technical details

Published
2019-12-31
Exploit-DB
EDB-46495

Frequently asked questions

What is CVE-2019-9553?

Bolt 3.6.4 has XSS via the slug, teaser, or title parameter to editcontent/pages, a related issue to CVE-2017-11128 and CVE-2018-19933.

Is CVE-2019-9553 actively exploited?

Active exploitation of CVE-2019-9553 has not been confirmed. Its EPSS score was 1.8% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-9553?

CVE-2019-9553 has a CVSS v3 base score of 6.1 (MEDIUM severity).

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