In the miniOrange SAML SP Single Sign On plugin before 4.8.73 for WordPress, the SAML Login Endpoint is vulnerable to XSS via a specially c…

published 2019-06-24 7y ago modified 2026-06-17 4mo ago also EUVD-2019-3981

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits: 0; none known

In the miniOrange SAML SP Single Sign On plugin before 4.8.73 for WordPress, the SAML Login Endpoint is vulnerable to XSS via a specially crafted SAMLResponse XML post.

Patch / fix

fixed in 1

miniorange saml_sp_single_sign_on 4.8.73

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Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

zeroauth.ltd https://zeroauth.ltd/blog/2019/05/27/cve-2019-12346-miniorange-saml-sp-single-sign-on-wordpress-plugin-xss/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/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

Technology feeds

WordPress rss critical rss

References

zeroauth.ltd /blog/2019/05/27/cve-2019-12346-miniorange-saml-sp-single-sign-on-wordpress-plugin-xss/
exploit, third-party-advisory
wpvulndb.com /vulnerabilities/9397

Sources

CVE List CVE-2019-12346
NVD CVE-2019-12346

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