How severe is CVE-2019-11514?

CVE-2019-11514 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2019-11514 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11514?

CVE-2019-11514 primarily affects Flarum. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-11514?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-11514 published?

CVE-2019-11514 was published on 2019-04-25 and last updated on 2026-06-17.

CVE-2019-11514

CVE-2019-11514 is a high-severity vulnerability in Flarum with a CVSS 3.x base score of 7.5. 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-459.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-459
Affected product: Flarum
Published: 2019-04-25
Last modified: 2026-06-17

Description

User/Command/ConfirmEmailHandler.php in Flarum before 0.1.0-beta.8 mishandles invalidation of user email tokens.

Frequently asked questions

What is CVE-2019-11514?: User/Command/ConfirmEmailHandler.php in Flarum before 0.1.0-beta.8 mishandles invalidation of user email tokens.
How severe is CVE-2019-11514?: CVE-2019-11514 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2019-11514 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11514?: CVE-2019-11514 primarily affects Flarum. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-11514?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-11514 published?: CVE-2019-11514 was published on 2019-04-25 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:a:flarum:flarum:0.1.0:-:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta2:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta3:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta4:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta5:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta6:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta7:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta7.1:*:*:*:*:*:*
cpe:2.3:a:flarum:flarum:0.1.0:beta7.2:*:*:*:*:*:*

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