How severe is CVE-2022-1063?

CVE-2022-1063 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-1063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1063?

CVE-2022-1063 affects Thank Me Later Project Thank Me Later. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1063?

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

When was CVE-2022-1063 published?

CVE-2022-1063 was published on 2022-04-18 and last updated on 2026-06-17.

CVE-2022-1063

CVE-2022-1063 is a medium-severity vulnerability in Thank Me Later Project Thank Me Later with a CVSS 3.x base score of 4.8. 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 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Thank Me Later Project Thank Me Later
Published: 2022-04-18
Last modified: 2026-06-17

Description

The Thank Me Later WordPress plugin through 3.3.4 does not sanitise and escape the Message Subject field before outputting it in the Messages list, which could allow high privileges users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Frequently asked questions

What is CVE-2022-1063?: The Thank Me Later WordPress plugin through 3.3.4 does not sanitise and escape the Message Subject field before outputting it in the Messages list, which could allow high privileges users such as admin to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
How severe is CVE-2022-1063?: CVE-2022-1063 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-1063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1063?: CVE-2022-1063 affects Thank Me Later Project Thank Me Later. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1063?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-1063 published?: CVE-2022-1063 was published on 2022-04-18 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/f90c528b-8c3a-4f9a-aa36-099c24abe082

Affected products (1)

cpe:2.3:a:thank_me_later_project:thank_me_later:*:*:*:*:*:wordpress:*:*

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