Skip to content
Fencer Intel
medium 4.7

GHSA-hq4p-5mpr-jj9m json

Silverstripe XSS in dev/build returnURL Parameter

published 2y ago modified last yr.

cvss
4.7
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

A XSS risk exists in the returnURL parameter passed to dev/build. An unvalidated url could cause the user to redirect to an unverified third party url outside of the site.

This issue is resolved in framework 3.1.14 stable release.

Patch / fix

  • packagist silverstripe/framework 3.1.14

Is GHSA-hq4p-5mpr-jj9m in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CVSS scores

assigned by version score vector
GitHub 3.1 4.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist silverstripe/framework
<3.1.14
3.1.14

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.