CVE-2018-1000086 json
pym.js CSRF Vulnerability
published 8y ago modified 4mo ago also EUVD-2018-0176 , GHSA-82gw-pqf7-q3j2 , RSEC-2026-0
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- npm pym.js 1.3.2
- github.com/nprapps/pym.js@c3552a6 commit
- github.com/trafficonese/widgetframe#13 pull request
Is CVE-2018-1000086 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 FencerExploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | pym.js | >=0.4.2, <1.3.2 |
1.3.2 |
| cran | widgetframe | >=0.1.0 |
no fix listed |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
github.com
/nprapps/pym.js/commit/c3552a6cf2532664c17bd6a318fb3cf8e4cf2f97
web
-
github.com
/trafficonese/widgetframe/pull/13
web
-
blog.apps.npr.org
/2018/02/15/pym-security-vulnerability.html
web, vendor-advisory
-
github.com
/nprapps/pym.js/issues/170
web, third-party-advisory
-
github.com
/nprapps/pym.js
package, product
-
nvd.nist.gov
/vuln/detail/CVE-2018-1000086
advisory, web
-
github.com
/advisories/GHSA-82gw-pqf7-q3j2
advisory
-
blog.apps.npr.org
/2018/02/15/pym-security-vulnerability.html
web
-
github.com
/trafficonese/widgetframe/issues/12
web
Sources
- CVE List CVE-2018-1000086
- GitHub Advisory GHSA-82gw-pqf7-q3j2
- NVD CVE-2018-1000086
- OSV RSEC-2026-0
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.