GHSA-vvm3-rv48-j3g5: Zendframework Potential XSS or HTML Injection vector in Zend_Json

June 7, 2024

Zend_Json_Encoder was not taking into account the solidus character (/) during encoding, leading to incompatibilities with the JSON specification, and opening the potential for XSS or HTML injection attacks when returning HTML within a JSON string.

References

github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zendframework1/ZF2010-06.yaml
github.com/advisories/GHSA-vvm3-rv48-j3g5
github.com/zendframework/zf1
web.archive.org/web/20200228150030/https://framework.zend.com/security/advisory/ZF2010-06

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