CVE-2021-24828
CVE-2021-24828 is a medium-severity vulnerability in Mlcalc Mortgage Calculator/loan Calculator 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% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Mlcalc Mortgage Calculator/loan Calculator
- Published:
- Last modified:
Description
The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks
Frequently asked questions
- What is CVE-2021-24828?
- The Mortgage Calculator / Loan Calculator WordPress plugin before 1.5.17 does not escape the some of the attributes of its mlcalc shortcode before outputting them, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks
- How severe is CVE-2021-24828?
- CVE-2021-24828 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-2021-24828 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-24828?
- CVE-2021-24828 affects Mlcalc Mortgage Calculator/loan Calculator. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-24828?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-24828 published?
- CVE-2021-24828 was published on 2022-01-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:mlcalc:mortgage_calculator\/loan_calculator:*:*:*:*:*:wordpress:*:*
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