How severe is CVE-2021-24651?

CVE-2021-24651 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-24651 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24651?

CVE-2021-24651 affects Ays-pro Poll Maker. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24651?

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-2021-24651 published?

CVE-2021-24651 was published on 2021-10-11 and last updated on 2026-06-17.

CVE-2021-24651

CVE-2021-24651 is a high-severity vulnerability in Ays-pro Poll Maker 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Ays-pro Poll Maker
Published: 2021-10-11
Last modified: 2026-06-17

Description

The Poll Maker WordPress plugin before 3.4.2 allows unauthenticated users to perform SQL injection via the ays_finish_poll AJAX action. While the result is not disclosed in the response, it is possible to use a timing attack to exfiltrate data such as password hash.

Frequently asked questions

What is CVE-2021-24651?: The Poll Maker WordPress plugin before 3.4.2 allows unauthenticated users to perform SQL injection via the ays_finish_poll AJAX action. While the result is not disclosed in the response, it is possible to use a timing attack to exfiltrate data such as password hash.
How severe is CVE-2021-24651?: CVE-2021-24651 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-24651 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24651?: CVE-2021-24651 affects Ays-pro Poll Maker. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24651?: 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-2021-24651 published?: CVE-2021-24651 was published on 2021-10-11 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/24f933b0-ad57-4ed3-817d-d637256e2fb1

Affected products (1)

cpe:2.3:a:ays-pro:poll_maker:*:*:*:*:*:wordpress:*:*

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