How severe is CVE-2025-50126?

CVE-2025-50126 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2025-50126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-50126?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-50126 have an EU (EUVD) identifier?

Yes. CVE-2025-50126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21868.

When was CVE-2025-50126 published?

CVE-2025-50126 was published on 2025-07-18 and last updated on 2026-06-17.

CVE-2025-50126

CVE-2025-50126 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21868
Weakness: CWE-79
Published: 2025-07-18
Last modified: 2026-06-17

Description

A stored XSS vulnerability in the RSBlog! component 1.11.6-1.14.5 Joomla was discovered. The issue allows remote authenticated users to inject arbitrary web script or HTML via the jform[tags_text] parameter.

Frequently asked questions

What is CVE-2025-50126?: A stored XSS vulnerability in the RSBlog! component 1.11.6-1.14.5 Joomla was discovered. The issue allows remote authenticated users to inject arbitrary web script or HTML via the jform[tags_text] parameter.
How severe is CVE-2025-50126?: CVE-2025-50126 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2025-50126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-50126?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-50126 have an EU (EUVD) identifier?: Yes. CVE-2025-50126 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21868.
When was CVE-2025-50126 published?: CVE-2025-50126 was published on 2025-07-18 and last updated on 2026-06-17.

References

https://rsjoomla.com/

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