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TI-2023-12514 Aliases CVE-2023-27923GHSA-47m3-mrjf-h78g

Cross-site scripting in Vektor,Inc. VK Blocks and VK Blocks Pro

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
No fix listed

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

Summary

Cross-site scripting vulnerability in Tag edit function of VK Blocks 1.53.0.1 and earlier and VK Blocks Pro 1.53.0.1 and earlier allows a remote authenticated attacker to inject an arbitrary script.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00613 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Vektor,Inc.VK Blocks and VK Blocks ProVK Blocks 1.53.0.1 and earlier, and VK Blocks Pro 1.53.0.1 and earlier—No fix listedCNA
  • VK Blocks and VK Blocks Pro VendorVektor,Inc. Affected VK Blocks 1.53.0.1 and earlier, and VK Blocks Pro 1.53.0.1 and earlier Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:vektor-inc:vk_blocks:*:*:*:*:-:wordpress:*:*before 1.53.0.1VulnerableVektor,Inc.
cpe:2.3:a:vektor-inc:vk_blocks:*:*:*:*:pro:wordpress:*:*before 1.53.0.1VulnerableVektor,Inc.
  • cpe:2.3:a:vektor-inc:vk_blocks:*:*:*:*:-:wordpress:*:* Versions before 1.53.0.1 Vulnerable ·Vektor,Inc.
  • cpe:2.3:a:vektor-inc:vk_blocks:*:*:*:*:pro:wordpress:*:* Versions before 1.53.0.1 Vulnerable ·Vektor,Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-27923
  2. 2026-10-03 Alias added: GHSA-47m3-mrjf-h78g

References

Advisory 2

  • TI-2023-05249 VK Blocks <= 1.63.0.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block CVSS 3.1MEDIUM 6.4
  • TI-2023-12515 Cross-site scripting in Vektor,Inc. VK Blocks and VK Blocks Pro CVSS 3.1MEDIUM 5.4
  • TI-2023-00553 VK Blocks <= 1.57.0.5 - Authenticated(Contributor+) Settings Update CVSS 3.1MEDIUM 4.3
  • TI-2023-00552 VK Blocks <= 1.57.0.5 - Authenticated(Contributor+) Settings Update CVSS 3.1MEDIUM 4.3

Sources

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