How severe is CVE-2025-5921?

CVE-2025-5921 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-5921 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-2025-5921?

CVE-2025-5921 affects Brainstormforce Sureforms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5921?

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

Does CVE-2025-5921 have an EU (EUVD) identifier?

Yes. CVE-2025-5921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23340.

When was CVE-2025-5921 published?

CVE-2025-5921 was published on 2025-08-01 and last updated on 2026-06-17.

CVE-2025-5921

CVE-2025-5921 is a medium-severity vulnerability in Brainstormforce Sureforms with a CVSS 3.x base score of 5.8. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23340
Weakness: CWE-79
Affected product: Brainstormforce Sureforms
Published: 2025-08-01
Last modified: 2026-06-17

Description

The SureForms WordPress plugin before 1.7.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both authenticated and unauthenticated users.

Frequently asked questions

What is CVE-2025-5921?: The SureForms WordPress plugin before 1.7.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against both authenticated and unauthenticated users.
How severe is CVE-2025-5921?: CVE-2025-5921 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-5921 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-2025-5921?: CVE-2025-5921 affects Brainstormforce Sureforms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5921?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-5921 have an EU (EUVD) identifier?: Yes. CVE-2025-5921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23340.
When was CVE-2025-5921 published?: CVE-2025-5921 was published on 2025-08-01 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/052fb6cf-274e-468b-a7e0-0e7a1751ec75/

Affected products (1)

cpe:2.3:a:brainstormforce:sureforms:*:*:*:*:*:wordpress:*:*

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