How severe is CVE-2021-24529?

CVE-2021-24529 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-24529 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24529?

CVE-2021-24529 affects Awplife Grid Gallery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24529?

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

When was CVE-2021-24529 published?

CVE-2021-24529 was published on 2021-08-23 and last updated on 2026-06-17.

CVE-2021-24529

CVE-2021-24529 is a medium-severity vulnerability in Awplife Grid Gallery with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Awplife Grid Gallery
Published: 2021-08-23
Last modified: 2026-06-17

Description

The Grid Gallery – Photo Image Grid Gallery WordPress plugin before 1.2.5 does not properly sanitize the title field for image galleries when adding them via the admin dashboard, resulting in an authenticated Stored Cross-Site Scripting vulnerability.

Frequently asked questions

What is CVE-2021-24529?: The Grid Gallery – Photo Image Grid Gallery WordPress plugin before 1.2.5 does not properly sanitize the title field for image galleries when adding them via the admin dashboard, resulting in an authenticated Stored Cross-Site Scripting vulnerability.
How severe is CVE-2021-24529?: CVE-2021-24529 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-24529 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24529?: CVE-2021-24529 affects Awplife Grid Gallery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24529?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24529 published?: CVE-2021-24529 was published on 2021-08-23 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/8953d931-19f9-4b73-991c-9c48db1af8b5

Affected products (1)

cpe:2.3:a:awplife:grid_gallery:*:*:*:*:*:wordpress:*:*

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