How severe is CVE-2019-9921?

CVE-2019-9921 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2019-9921 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9921?

CVE-2019-9921 affects Harmistechnology Je Messenger. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9921?

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

When was CVE-2019-9921 published?

CVE-2019-9921 was published on 2019-03-29 and last updated on 2026-06-17.

CVE-2019-9921

CVE-2019-9921 is a medium-severity vulnerability in Harmistechnology Je Messenger with a CVSS 3.x base score of 6.5. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Harmistechnology Je Messenger
Published: 2019-03-29
Last modified: 2026-06-17

Description

An issue was discovered in the Harmis JE Messenger component 1.2.2 for Joomla!. It is possible to read information that should only be accessible by a different user.

Frequently asked questions

What is CVE-2019-9921?: An issue was discovered in the Harmis JE Messenger component 1.2.2 for Joomla!. It is possible to read information that should only be accessible by a different user.
How severe is CVE-2019-9921?: CVE-2019-9921 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2019-9921 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9921?: CVE-2019-9921 affects Harmistechnology Je Messenger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9921?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-9921 published?: CVE-2019-9921 was published on 2019-03-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:harmistechnology:je_messenger:1.2.2:*:*:*:*:joomla\!:*:*

More vulnerabilities in Harmistechnology Je Messenger

CVE-2019-9918 — Critical (CVSS 9.1): An issue was discovered in the Harmis JE Messenger component 1.2.2 for Joomla!. Input does not get validated and…
CVE-2019-9920 — High (CVSS 8.8): An issue was discovered in the Harmis JE Messenger component 1.2.2 for Joomla!. It is possible to perform an action…
CVE-2019-9922 — High (CVSS 7.5): An issue was discovered in the Harmis JE Messenger component 1.2.2 for Joomla!. Directory Traversal allows read access…
CVE-2019-9919 — Medium (CVSS 5.4): An issue was discovered in the Harmis JE Messenger component 1.2.2 for Joomla!. It is possible to craft messages in a…

All CVEs affecting Harmistechnology Je Messenger →

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