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TI-2026-70179 Aliases CVE-2026-93933GHSA-fgvq-8q7m-978c

PHP object injection in WordPress Rosalinda theme

Priority MEDIUM 49CWE-502Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

The ThemeREX Group Rosalinda WordPress theme, from n/a through 1.2.4, contains a deserialization flaw (CWE-502) that lets untrusted data be turned into PHP objects. An unauthenticated remote attacker can exploit it over the network without user interaction, with a CVSS 3.1 base score of 9.8.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Deserialization of Untrusted Data vulnerability in ThemeREX Group Rosalinda rosalinda allows Object Injection.This issue affects Rosalinda: from n/a through 1.2.4.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00304 23rd 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
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
ThemeREX GroupRosalindaup to 1.2.4—No fix listedCNA
  • Rosalinda VendorThemeREX Group Affected up to 1.2.4 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Rosalinda.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-10 Threatist record created from CVE-2026-93933
  2. 2026-10-10 Alias added: GHSA-fgvq-8q7m-978c
  3. 2026-10-11 CISA SSVC decision points changed

References

  • TI-2026-79745 Object injection in ThemeREX Little Birdies WordPress theme CVSS 3.1CRITICAL 9.8
  • TI-2026-79742 PHP object injection in WordPress Vagabonds theme CVSS 3.1CRITICAL 9.8
  • TI-2026-79737 PHP object injection in ThemeREX HotLock WordPress theme CVSS 3.1CRITICAL 9.8
  • TI-2026-79732 PHP object injection in WordPress Save Life theme CVSS 3.1CRITICAL 9.8
  • TI-2026-70189 PHP object injection in WordPress Camelia theme CVSS 3.1CRITICAL 9.8
  • TI-2026-70188 PHP object injection in WordPress Convex theme CVSS 3.1CRITICAL 9.8
See all 28 →

Sources