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CVE-2018-5157 Same-origin protections for the PDF viewer can be bypassed, allowing a malicious site to intercept messages meant for…
Description
Same-origin protections for the PDF viewer can be bypassed, allowing a malicious site to intercept messages meant for the viewer. This could allow the site to retrieve PDF files restricted to viewing by an authenticated user on a third-party website. This vulnerability affects Firefox ESR < 52.8 and Firefox < 60.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox ESR 52.8 | earliest → < 52.8 | 52.8 |
| Firefox 60 | earliest → < 60 | 60 |
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