How severe is CVE-2021-24318?

CVE-2021-24318 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-24318 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24318?

CVE-2021-24318 affects Purethemes Listeo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24318?

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

When was CVE-2021-24318 published?

CVE-2021-24318 was published on 2021-06-01 and last updated on 2026-06-17.

CVE-2021-24318

CVE-2021-24318 is a medium-severity vulnerability in Purethemes Listeo with a CVSS 3.x base score of 6.5. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 5.5
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Purethemes Listeo
Published: 2021-06-01
Last modified: 2026-06-17

Description

The Listeo WordPress theme before 1.6.11 did not ensure that the Post/Page and Booking to delete belong to the user making the request, allowing any authenticated users to delete arbitrary page/post and booking via an IDOR vector.

Frequently asked questions

What is CVE-2021-24318?: The Listeo WordPress theme before 1.6.11 did not ensure that the Post/Page and Booking to delete belong to the user making the request, allowing any authenticated users to delete arbitrary page/post and booking via an IDOR vector.
How severe is CVE-2021-24318?: CVE-2021-24318 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-24318 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24318?: CVE-2021-24318 affects Purethemes Listeo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24318?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24318 published?: CVE-2021-24318 was published on 2021-06-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:purethemes:listeo:*:*:*:*:*:wordpress:*:*

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