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TI-2020-17389 Aliases CVE-2020-28702GHSA-vw8g-gwgr-767g

A SQL injection vulnerability in TopicMapper.xml of PybbsCMS v5.2.1 allows attackers to…

Priority LOW 35CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

A SQL injection vulnerability in TopicMapper.xml of PybbsCMS v5.2.1 allows attackers to access sensitive database information.

Why it matters now

EPSS 0.01094 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pybbs_project:pybbs:5.2.1:*:*:*:*:*:*:*5.2.1Vulnerableatjiu
  • cpe:2.3:a:pybbs_project:pybbs:5.2.1:*:*:*:*:*:*:* Versions 5.2.1 Vulnerable ·atjiu

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-28702
  2. 2026-10-03 Alias added: GHSA-vw8g-gwgr-767g

References

Exploit 1

  • TI-2025-07827 atjiu pybbs Email Verification improper authorization CVSS 4.0MEDIUM 6.9
  • TI-2025-07826 atjiu pybbs Verification Code login Captcha CVSS 4.0MEDIUM 6.9
  • TI-2025-07829 atjiu pybbs UserAdminController.java update weak password CVSS 4.0MEDIUM 6.3
  • TI-2025-07828 atjiu pybbs Registered Email SettingsApiController.java sendEmailCode information exposure CVSS 4.0MEDIUM 6.3
  • TI-2025-11280 atjiu pybbs UserApiController.java information disclosure CVSS 4.0MEDIUM 5.3
  • TI-2025-08065 atjiu pybbs CookieUtil.java setCookie cross-site request forgery CVSS 4.0MEDIUM 5.3
See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences