How severe is CVE-2019-10644?

CVE-2019-10644 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-10644 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10644?

CVE-2019-10644 affects Hyphp Hybbs. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10644?

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-2019-10644 published?

CVE-2019-10644 was published on 2019-03-30 and last updated on 2026-06-17.

CVE-2019-10644

CVE-2019-10644 is a high-severity vulnerability in Hyphp Hybbs with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Hyphp Hybbs
Published: 2019-03-30
Last modified: 2026-06-17

Description

An issue was discovered in HYBBS 2.2. /?admin/user.html has a CSRF vulnerability that can add an administrator account.

Frequently asked questions

What is CVE-2019-10644?: An issue was discovered in HYBBS 2.2. /?admin/user.html has a CSRF vulnerability that can add an administrator account.
How severe is CVE-2019-10644?: CVE-2019-10644 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-10644 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10644?: CVE-2019-10644 affects Hyphp Hybbs. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10644?: 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-2019-10644 published?: CVE-2019-10644 was published on 2019-03-30 and last updated on 2026-06-17.

References

https://github.com/hyyyp/HYBBS2/issues/3

Affected products (1)

cpe:2.3:a:hyphp:hybbs:2.2:*:*:*:*:*:*:*

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