Cross-site Scripting in Anchor CMS
Cross Site Scripting (XSS) vulnerability exits in Anchor CMS <=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | anchorcms/anchor-cms | <= 0.12.7 | 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
anchorcms/anchor-cms- Disclosed
- 05.01.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-7mq6-cp5m-f4j5 - CC BY 4.0
Vulnerability history: anchorcms/anchor-cms
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
- 5
- First → latest
- 01.2022 03.2024
- Without a fix
- 4
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 1
- Medium 3
Disclosures per year
- 2022: 3
- 2023: 0
- 2024: 2
- 2025: 0
- 2026: 0
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Cross-site Scripting in Anchor CMS this entry
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