CVE-2021-24659
CVE-2021-24659 is a medium-severity vulnerability in Wpxpo Postx - Gutenberg Blocks For Post Grid 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% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Wpxpo Postx - Gutenberg Blocks For Post Grid
- Published:
- Last modified:
Description
The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the plugin's block.
Frequently asked questions
- What is CVE-2021-24659?
- The PostX – Gutenberg Blocks for Post Grid WordPress plugin before 2.4.10 allows users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks via the plugin's block.
- How severe is CVE-2021-24659?
- CVE-2021-24659 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-2021-24659 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24659?
- CVE-2021-24659 affects Wpxpo Postx - Gutenberg Blocks For Post Grid. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24659?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-24659 published?
- CVE-2021-24659 was published on 2021-09-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:wpxpo:postx_-_gutenberg_blocks_for_post_grid:*:*:*:*:*:wordpress:*:*
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