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TI-2021-07110 Aliases CVE-2021-24828GHSA-p5f5-cqqw-8wj2

Mortgage Calculator / Loan Calculator < 1.5.17 - Contributor+ Stored Cross-Site Scripting

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

EPSS 0.00624 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Mortgage Calculator / Loan Calculator (Unknown): 1.5.17

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownMortgage Calculator / Loan Calculator1.5.17 to before 1.5.171.5.17Patch availableCNA
  • Mortgage Calculator / Loan Calculator VendorUnknown Affected 1.5.17 to before 1.5.17 Fixed in 1.5.17 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mlcalc:mortgage_calculator\/loan_calculator:*:*:*:*:*:wordpress:*:*before 1.5.17Vulnerablemlcalc
  • cpe:2.3:a:mlcalc:mortgage_calculator\/loan_calculator:*:*:*:*:*:wordpress:*:* Versions before 1.5.17 Vulnerable ·mlcalc

Remediation

  • Fix · CNA Mortgage Calculator / Loan Calculator (Unknown) Fixed in 1.5.17

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-24828
  2. 2026-10-03 Alias added: GHSA-p5f5-cqqw-8wj2
  3. 2026-11-04 EPSS moved to the 50th–90th percentile

References

Sources