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CVE-2018-1000086: NPR Visuals Team Pym.js version versions 0.4.2 up to 1.3.1 contains a Cross ite Request Forgery (CSRF) vuln...

NPR Visuals Team Pym.js version versions 0.4.2 up to 1.3.1 contains a Cross ite Request Forgery (CSRF) vulnerability in Pym.js _onNavigateToMessage function. https://github.com/nprapps/pym.js/blob/master/src/pym.js#L573 that can result in Arbitrary javascript code execution. This attack appear to be exploitable via Attacker gains full javascript access to pages with Pym.js embeds when user visits an attacker crafted page.. This vulnerability appears to have been fixed in versions 1.3.2 and later.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue affects websites that used vulnerable Pym.js versions for embeds. A malicious page could cause JavaScript to run in pages using those embeds, giving the attacker script-level control in that browser context. The source says versions 1.3.2 and later fix it. Exposure is most likely in older sites, static assets, or bundled frontend dependencies that still load Pym.js 0.4.2 through 1.3.1. The CVE record does not provide CPEs or vendor-normalized affected products. Prioritize remediation where Pym.js appears on public or high-trust pages. The impact is serious because browser JavaScript control can expose user sessions and page data, but urgency depends on whether vulnerable versions remain deployed. Mitigation focus: Upgrade Pym.js to version 1.3.2 or later.; Replace vendored or CDN-hosted vulnerable Pym.js copies.; Review NPR’s advisory and GitHub issue for project-specific guidance..

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Severity
Unknown
CVSS
Not scored
Known Exploited
No
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