How severe is CVE-2021-25102?

CVE-2021-25102 has a CVSS 3.x base score of 4.7, 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 none.

Is CVE-2021-25102 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25102?

CVE-2021-25102 affects Tipsandtricks-hq All In One Wp Security & Firewall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25102?

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

When was CVE-2021-25102 published?

CVE-2021-25102 was published on 2022-05-02 and last updated on 2026-06-17.

CVE-2021-25102

CVE-2021-25102 is a medium-severity vulnerability in Tipsandtricks-hq All In One Wp Security & Firewall with a CVSS 3.x base score of 4.7. 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 4.7)
CVSS v2: 2.6
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Tipsandtricks-hq All In One Wp Security & Firewall
Published: 2022-05-02
Last modified: 2026-06-17

Description

The All In One WP Security & Firewall WordPress plugin before 4.4.11 does not validate, sanitise and escape the redirect_to parameter before using it to redirect user, either via a Location header, or meta url attribute, when the Rename Login Page is active, which could lead to an Arbitrary Redirect as well as Cross-Site Scripting issue. Exploitation of this issue requires the Login Page URL value to be known, which should be hard to guess, reducing the risk

Frequently asked questions

What is CVE-2021-25102?: The All In One WP Security & Firewall WordPress plugin before 4.4.11 does not validate, sanitise and escape the redirect_to parameter before using it to redirect user, either via a Location header, or meta url attribute, when the Rename Login Page is active, which could lead to an Arbitrary Redirect as well as Cross-Site Scripting issue. Exploitation of this issue requires the Login Page URL value to be known, which should be hard to guess, reducing the risk
How severe is CVE-2021-25102?: CVE-2021-25102 has a CVSS 3.x base score of 4.7, 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 none.
Is CVE-2021-25102 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25102?: CVE-2021-25102 affects Tipsandtricks-hq All In One Wp Security & Firewall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25102?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25102 published?: CVE-2021-25102 was published on 2022-05-02 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/9b8a00a6-622b-4309-bbbf-fe2c7fc9f8b6

Affected products (1)

cpe:2.3:a:tipsandtricks-hq:all_in_one_wp_security_\&_firewall:*:*:*:*:*:wordpress:*:*

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