How severe is CVE-2021-24534?

CVE-2021-24534 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-2021-24534 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-24534?

CVE-2021-24534 affects Phonetrack Phonetrack Meu Site Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-24534?

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

When was CVE-2021-24534 published?

CVE-2021-24534 was published on 2021-08-16 and last updated on 2026-06-17.

CVE-2021-24534

CVE-2021-24534 is a medium-severity vulnerability in Phonetrack Phonetrack Meu Site Manager 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% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Phonetrack Phonetrack Meu Site Manager
Published: 2021-08-16
Last modified: 2026-06-17

Description

The PhoneTrack Meu Site Manager WordPress plugin through 0.1 does not sanitise or escape its "php_id" setting before outputting it back in an attribute in the page, leading to a stored Cross-Site Scripting issue.

Frequently asked questions

What is CVE-2021-24534?: The PhoneTrack Meu Site Manager WordPress plugin through 0.1 does not sanitise or escape its "php_id" setting before outputting it back in an attribute in the page, leading to a stored Cross-Site Scripting issue.
How severe is CVE-2021-24534?: CVE-2021-24534 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-2021-24534 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-24534?: CVE-2021-24534 affects Phonetrack Phonetrack Meu Site Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-24534?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-24534 published?: CVE-2021-24534 was published on 2021-08-16 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/b968b9a1-67f3-4bef-a3d3-6e8942bb6570

Affected products (1)

cpe:2.3:a:phonetrack:phonetrack_meu_site_manager:*:*:*:*:*:wordpress:*:*

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