What’s Vulnerable › Vulnerabilities

CVE-2021-33347

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-18 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in JPress v3.3.0 and below. There are XSS vulnerabilities in the template module and tag management module. If you log in to the background by means of weak password, the storage XSS vulnerability can occur.

Affected products

• Guizhou Xiaoma Technology jpress: through 3.3.0

References

• https://github.com/JPressProjects/jpress/issues/152
• https://github.com/JPressProjects/jpress/issues/152#issuecomment-850119847
• https://github.com/JPressProjects/jpress/issues/152
• https://github.com/JPressProjects/jpress/issues/152#issuecomment-850119847

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