How severe is CVE-2025-12518?

CVE-2025-12518 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2025-12518 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-12518?

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

Does CVE-2025-12518 have an EU (EUVD) identifier?

Yes. CVE-2025-12518 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208823.

When was CVE-2025-12518 published?

CVE-2025-12518 was published on 2026-03-18 and last updated on 2026-06-17.

CVE-2025-12518

CVE-2025-12518 is a medium-severity vulnerability with a CVSS 4.0 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-79.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208823
Weakness: CWE-79
Published: 2026-03-18
Last modified: 2026-06-17

Description

beefree.io SDK is vulnerable to Stored XSS in Social Media icon URL parameter in email builder functionality. Malicious attacker can inject arbitrary HTML and JS into template, which will be rendered/executed when visiting preview page. However due to beefree's Content Security Policy not all payloads will execute successfully. This issue has been fixed in version 3.47.0.

Frequently asked questions

What is CVE-2025-12518?: beefree.io SDK is vulnerable to Stored XSS in Social Media icon URL parameter in email builder functionality. Malicious attacker can inject arbitrary HTML and JS into template, which will be rendered/executed when visiting preview page. However due to beefree's Content Security Policy not all payloads will execute successfully. This issue has been fixed in version 3.47.0.
How severe is CVE-2025-12518?: CVE-2025-12518 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2025-12518 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12518?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12518 have an EU (EUVD) identifier?: Yes. CVE-2025-12518 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208823.
When was CVE-2025-12518 published?: CVE-2025-12518 was published on 2026-03-18 and last updated on 2026-06-17.

References

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

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CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

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