How severe is CVE-2025-63645?

CVE-2025-63645 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-63645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63645?

CVE-2025-63645 affects Ph7builder Ph7 Social Dating Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63645?

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

Does CVE-2025-63645 have an EU (EUVD) identifier?

Yes. CVE-2025-63645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-150400.

When was CVE-2025-63645 published?

CVE-2025-63645 was published on 2025-11-12 and last updated on 2026-06-17.

CVE-2025-63645

CVE-2025-63645 is a medium-severity vulnerability in Ph7builder Ph7 Social Dating Builder with a CVSS 3.x base score of 5.4. 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 3.x base score 5.4)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-150400
Weakness: CWE-79
Affected product: Ph7builder Ph7 Social Dating Builder
Published: 2025-11-12
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability exists in pH7Software pH7-Social-Dating-CMS 17.9.1 in the application's message system. Unsanitized message content submitted by one user is persisted by the server and later rendered in another user's Inbox view without appropriate context-aware encoding. As a result, attacker-controlled content executes in the recipient's browser context when the Inbox message is viewed.

Frequently asked questions

What is CVE-2025-63645?: A stored cross-site scripting (XSS) vulnerability exists in pH7Software pH7-Social-Dating-CMS 17.9.1 in the application's message system. Unsanitized message content submitted by one user is persisted by the server and later rendered in another user's Inbox view without appropriate context-aware encoding. As a result, attacker-controlled content executes in the recipient's browser context when the Inbox message is viewed.
How severe is CVE-2025-63645?: CVE-2025-63645 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-63645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63645?: CVE-2025-63645 affects Ph7builder Ph7 Social Dating Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63645?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63645 have an EU (EUVD) identifier?: Yes. CVE-2025-63645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-150400.
When was CVE-2025-63645 published?: CVE-2025-63645 was published on 2025-11-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ph7builder:ph7_social_dating_builder:17.9.1:-:*:*:*:*:*:*

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