CVE-2020-23239
CVE-2020-23239 is a medium-severity vulnerability in Textpattern 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% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Textpattern
- Published:
- Last modified:
Description
Cross Site Scripting (XSS) vulnerability in Textpattern CMS 4.8.1 via Custom fields in the Menu Preferences feature.
Frequently asked questions
- What is CVE-2020-23239?
- Cross Site Scripting (XSS) vulnerability in Textpattern CMS 4.8.1 via Custom fields in the Menu Preferences feature.
- How severe is CVE-2020-23239?
- CVE-2020-23239 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-2020-23239 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-23239?
- CVE-2020-23239 affects Textpattern. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-23239?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-23239 published?
- CVE-2020-23239 was published on 2021-07-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:textpattern:textpattern:4.8.1:*:*:*:*:*:*:*
More vulnerabilities in Textpattern
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- CVE-2023-50038 — High (CVSS 8.8): There is an arbitrary file upload vulnerability in the background of textpattern cms v4.8.8, which leads to the loss of…
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- CVE-2020-29458 — High (CVSS 8.8): Textpattern CMS 4.6.2 allows CSRF via the prefs subsystem.
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