CVE-2024-0561
CVE-2024-0561 is a medium-severity vulnerability in Inisev Ultimate Posts Widget 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)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-16354
- Weakness: CWE-79
- Affected product: Inisev Ultimate Posts Widget
- Published:
- Last modified:
Description
The Ultimate Posts Widget WordPress plugin before 2.3.1 does not validate and escape some of its Widget options before outputting them back in attributes, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
Frequently asked questions
- What is CVE-2024-0561?
- The Ultimate Posts Widget WordPress plugin before 2.3.1 does not validate and escape some of its Widget options before outputting them back in attributes, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
- How severe is CVE-2024-0561?
- CVE-2024-0561 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-2024-0561 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-0561?
- CVE-2024-0561 affects Inisev Ultimate Posts Widget. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-0561?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-0561 have an EU (EUVD) identifier?
- Yes. CVE-2024-0561 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16354.
- When was CVE-2024-0561 published?
- CVE-2024-0561 was published on 2024-03-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:inisev:ultimate_posts_widget:*:*:*:*:*:wordpress:*:*
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