The CRM Plugin before 4.2.4 for Redmine allows XSS via crafted vCard data.

published 2019-09-16 7y ago modified 2026-06-17 4mo ago also EUVD-2019-6851

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits: 0; none known

Patch / fix

fixed in 1

redmineup crm 4.2.4

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Exploit prediction

0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

github.com https://github.com/zerohax/RedmineUP-XSS/blob/master/vcard-upload-xss referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /zerohax/RedmineUP-XSS/blob/master/vcard-upload-xss
exploit, third-party-advisory
redmineup.com /pages/plugins/crm/updates
vendor-advisory

Sources

CVE List CVE-2019-15950
NVD CVE-2019-15950

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.

Summary