How severe is CVE-2019-19806?

CVE-2019-19806 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-19806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19806?

CVE-2019-19806 affects Mfscripts Yetishare. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-19806?

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

When was CVE-2019-19806 published?

CVE-2019-19806 was published on 2019-12-30 and last updated on 2026-06-17.

CVE-2019-19806

CVE-2019-19806 is a medium-severity vulnerability in Mfscripts Yetishare with a CVSS 3.x 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-209.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-209
Affected product: Mfscripts Yetishare
Published: 2019-12-30
Last modified: 2026-06-17

Description

_account_forgot_password.ajax.php in MFScripts YetiShare 3.5.2 through 4.5.3 displays a message indicating whether an email address is configured for the account name provided. This can be used by an attacker to enumerate accounts by guessing email addresses.

Frequently asked questions

What is CVE-2019-19806?: _account_forgot_password.ajax.php in MFScripts YetiShare 3.5.2 through 4.5.3 displays a message indicating whether an email address is configured for the account name provided. This can be used by an attacker to enumerate accounts by guessing email addresses.
How severe is CVE-2019-19806?: CVE-2019-19806 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-19806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19806?: CVE-2019-19806 affects Mfscripts Yetishare. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-19806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-19806 published?: CVE-2019-19806 was published on 2019-12-30 and last updated on 2026-06-17.

References

https://medium.com/%40jra8908/yetishare-3-5-2-4-5-3-multiple-vulnerabilities-2d01d0cd7459

Affected products (1)

cpe:2.3:a:mfscripts:yetishare:*:*:*:*:*:*:*:*

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