How severe is CVE-2021-25013?

CVE-2021-25013 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-2021-25013 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25013?

CVE-2021-25013 affects Themeum Qubely. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25013?

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

When was CVE-2021-25013 published?

CVE-2021-25013 was published on 2022-01-24 and last updated on 2026-06-17.

CVE-2021-25013

CVE-2021-25013 is a medium-severity vulnerability in Themeum Qubely 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Themeum Qubely
Published: 2022-01-24
Last modified: 2026-06-17

Description

The Qubely WordPress plugin before 1.7.8 does not have authorisation and CSRF check on the qubely_delete_saved_block AJAX action, and does not ensure that the block to be deleted belong to the plugin, as a result, any authenticated users, such as subscriber can delete arbitrary posts

Frequently asked questions

What is CVE-2021-25013?: The Qubely WordPress plugin before 1.7.8 does not have authorisation and CSRF check on the qubely_delete_saved_block AJAX action, and does not ensure that the block to be deleted belong to the plugin, as a result, any authenticated users, such as subscriber can delete arbitrary posts
How severe is CVE-2021-25013?: CVE-2021-25013 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-2021-25013 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25013?: CVE-2021-25013 affects Themeum Qubely. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25013?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25013 published?: CVE-2021-25013 was published on 2022-01-24 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/e88b7a70-ee71-439f-b3c6-0300adb980b0

Affected products (1)

cpe:2.3:a:themeum:qubely:*:*:*:*:*:wordpress:*:*

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