PatchTheCVECVE-2024-53277: Silverstripe Framework is a PHP framework which powers the Silverstripe CMS
CVE-2024-53277 is a medium-severity flaw (CVSS 5.4) affecting framework. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. In some cases, form messages can contain HTML markup. This is an intentional feature, allowing links and other relevant HTML markup for the given message. Some form messages include content that the user can provide. There are scenarios in the CMS where that content doesn't get correctly sanitised prior to being included in the form message, resulting in an XSS vulnerabi
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 74%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2025-01-14 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2024-53277?
framework: upgrade to 5.3.8. Exact commands for each OS are on this page.
Is CVE-2024-53277 being exploited?
CVE-2024-53277 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2024-53277 affect?
CVE-2024-53277 affects framework. Severity is medium (CVSS 5.4). Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. In some cases, form messages can contain HTML markup. This is an intentional feature, allowing links and other relevant HTML markup for the given message. Some for
How urgent is CVE-2024-53277?
Priority 25/100. No elevated risk signals yet.
Software pages
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