Reflected Cross-Site Scripting vulnerability in multiple WordPress components by KlbTheme

Summary

CVECVE-2023-49839
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-03-26 08:15:35 UTC
Updated2026-04-28 19:22:29 UTC
DescriptionImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in KlbTheme Cosmetsy theme (core plugin), KlbTheme Partdo theme (core plugin), KlbTheme Bacola theme (core plugin), KlbTheme Medibazar theme (core plugin), KlbTheme Furnob theme (core plugin), KlbTheme Clotya theme (core plugin) allows Reflected XSS.This issue affects Cosmetsy theme (core plugin): from n/a through 1.3.0; Partdo theme (core plugin): from n/a through 1.0.9; Bacola theme (core plugin): from n/a through 1.3.3; Medibazar theme (core plugin): from n/a through 1.2.3; Furnob theme (core plugin): from n/a through 1.1.7; Clotya theme (core plugin): from n/a through 1.1.5.

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS: 0.002070000 probability, percentile 0.428990000 (date 2026-04-28)

Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')


VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
3.1CNACVSS7.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA KlbTheme Cosmetsy Theme Core Plugin affected n/a 1.3.0 custom Not specified
CNA KlbTheme Partdo Theme Core Plugin affected n/a 1.0.9 custom Not specified
CNA KlbTheme Bacola Theme Core Plugin affected n/a 1.3.3 custom Not specified
CNA KlbTheme Medibazar Theme Core Plugin affected n/a 1.2.3 custom Not specified
CNA KlbTheme Furnob Theme Core Plugin affected n/a 1.1.7 custom Not specified
CNA KlbTheme Clotya Theme Core Plugin affected n/a 1.1.5 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/vulnerability/bacola-core/wordpress-bacola-core-plug... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
patchstack.com/database/vulnerability/clotya-core/wordpress-clotya-core-plug... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
patchstack.com/database/vulnerability/medibazar-core/wordpress-medibazar-cor... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
patchstack.com/database/vulnerability/furnob-core/wordpress-furnob-core-plug... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
patchstack.com/database/vulnerability/cosmetsy-core/wordpress-cosmetsy-core-... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
patchstack.com/database/vulnerability/partdo-core/wordpress-partdo-core-plug... af854a3a-2127-422b-91ae-364da2661108 patchstack.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: FearZzZz (Patchstack Alliance) (en)

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