How severe is CVE-2025-53328?

CVE-2025-53328 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-53328 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-53328?

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.

Does CVE-2025-53328 have an EU (EUVD) identifier?

Yes. CVE-2025-53328 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25990.

When was CVE-2025-53328 published?

CVE-2025-53328 was published on 2025-08-28 and last updated on 2026-06-17.

CVE-2025-53328

CVE-2025-53328 is a high-severity vulnerability 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-98.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25990
Weakness: CWE-98
Published: 2025-08-28
Last modified: 2026-06-17

Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Opinion Stage Poll, Survey & Quiz Maker Plugin by Opinion Stage social-polls-by-opinionstage allows PHP Local File Inclusion.This issue affects Poll, Survey & Quiz Maker Plugin by Opinion Stage: from n/a through <= 19.11.0.

Frequently asked questions

What is CVE-2025-53328?: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Opinion Stage Poll, Survey & Quiz Maker Plugin by Opinion Stage social-polls-by-opinionstage allows PHP Local File Inclusion.This issue affects Poll, Survey & Quiz Maker Plugin by Opinion Stage: from n/a through <= 19.11.0.
How severe is CVE-2025-53328?: CVE-2025-53328 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-53328 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-53328?: 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.
Does CVE-2025-53328 have an EU (EUVD) identifier?: Yes. CVE-2025-53328 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25990.
When was CVE-2025-53328 published?: CVE-2025-53328 was published on 2025-08-28 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/social-polls-by-opinionstage/vulnerability/wordpress-poll-survey-quiz-maker-plugin-by-opinion-stage-plugin-19-11-0-local-file-inclusion-vulnerability?_s_id=cve

Other CWE-98 (PHP Remote File Inclusion) vulnerabilities

CVE-2025-25174 — Critical (CVSS 10.0): Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability…
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CVE-2025-31340 — Critical (CVSS 9.9): A improper control of filename for include/require statement in PHP program vulnerability in the retrieve course…
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