Pagekit CMS cross-site scripting in Markdown text box where articles are edited
A cross-site scripting (XSS) vulnerability in Pagekit CMS v1.0.18 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Markdown text box under /blog/post/edit.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | pagekit/pagekit | <= 1.0.18 | no fix |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-79- Platform
- Composer
- Package
pagekit/pagekit- Disclosed
- 29.08.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-q6h8-qjjc-j8cg - CC BY 4.0
Vulnerability history: pagekit/pagekit
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 13
- First → latest
- 06.2021 12.2025
- Without a fix
- 11
- Exploited in attacks
- 0
Severity breakdown
- Critical 4
- High 3
- Medium 6
Disclosures per year
- 2021: 1
- 2022: 8
- 2023: 1
- 2024: 1
- 2025: 2
- 2026: 0
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Pagekit CMS cross-site scripting in Markdown text box where articles are edited this entry
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