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Silverstripe XSS Vulnerabilities

Moderate severity GitHub Reviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Jan 12, 2024

Package

composer silverstripe/framework (Composer)

Affected versions

>= 2.3, < 2.3.13
>= 2.4, < 2.4.7

Patched versions

2.3.13
2.4.7

Description

Multiple cross-site scripting (XSS) vulnerabilities in SilverStripe 2.3.x before 2.3.13 and 2.4.x before 2.4.7 allow remote attackers to inject arbitrary web script or HTML via

  1. a crafted string to the AbsoluteLinks
  2. BigSummary
  3. ContextSummary
  4. EscapeXML
  5. FirstParagraph
  6. FirstSentence
  7. Initial
  8. LimitCharacters
  9. LimitSentences
  10. LimitWordCount
  11. LimitWordCountXML
  12. Lower
  13. LowerCase
  14. NoHTML
  15. Summary
  16. Upper
  17. UpperCase, or
  18. URL method in a template,

different vectors than CVE-2012-0976.

References

Published by the National Vulnerability Database Sep 17, 2012
Published to the GitHub Advisory Database May 17, 2022
Reviewed Jan 12, 2024
Last updated Jan 12, 2024

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(52nd percentile)

Weaknesses

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Learn more on MITRE.

CVE ID

CVE-2012-4968

GHSA ID

GHSA-v358-rvxr-wffx

Source code

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