CVE-2019-9553

MEDIUM

Bolt 3.6.4 - Cross-Site Scripting via Slug, Teaser, or Title Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-9553. PoCs published by Ismail Tasdelen.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Bolt CMS 3.6.4 by injecting a malicious script into the 'title' field via a POST request. The payload triggers an alert dialog when rendered in the browser.

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.

Exploits (1)

exploitdb WORKING POC
by Ismail Tasdelen · textwebappsphp
https://www.exploit-db.com/exploits/46495

This exploit demonstrates a stored XSS vulnerability in Bolt CMS 3.6.4 by injecting a malicious script into the 'title' field via a POST request. The payload triggers an alert dialog when rendered in the browser.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Bolt CMS v3.6.4
Auth required
Prerequisites: Valid session cookies · Access to the editcontent endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/46495
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://packetstormsecurity.com/files/151943/Bold-CMS-3.6.4-Cross-Site-Scripting.html

Scores

CVSS v3 6.1
EPSS 0.0083
EPSS Percentile 75.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
bolt/bolt Packagist
boltcms/bolt 3.6.4
Published Dec 31, 2019
Tracked Since Feb 18, 2026