WordPress YITH WooCommerce Product Add-Ons plugin <= 4.9.2 - Content Injection vulnerability
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in YITHEMES YITH WooCommerce Product Add-Ons yith-woocommerce-product-add-ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through <= 4.9.2.
- Published
- Jun 10, 2024
- Updated
- Jun 17, 2026
- EPSS
- 0.3% · 23th percentile
- CWE
- CWE-80
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Report tools
Action score
21
Monitor
Low priority for now.
- CVSS
- 21 / 40 · 5.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
CISA SSVC decision
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 5.3
- CNA · Patchstack
- 5.3
- agree
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| yithemes | yith woocommerce product add-ons | cpe:2.3:a:yithemes:yith_woocommerce_product_add-ons |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- yithemes yith woocommerce product add-onsbefore 4.9.3
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Patchstack). Independent of NVD's CPE analysis and usually ahead of it.
YITHEMES YITH WooCommerce Product Add-Ons
- up to and including 4.9.2affectedfixed in 4.9.3
Same product
yithemes: all recordsOther highest-scoring records for the same primary product.
- CVE-2023-49777WordPress YITH WooCommerce Product Add-Ons Plugin <= 4.3.0 is vulnerable to PHP Object Injection35Monitor
- CVE-2024-47367WordPress YITH WooCommerce Product Add-Ons plugin <= 4.13.0 - Reflected Cross Site Scripting (XSS) vulnerability28Monitor
- CVE-2024-27994WordPress YITH WooCommerce Product Add-Ons plugin <= 4.5.0 - Cross Site Scripting (XSS) vulnerability28Monitor
- CVE-2024-50448WordPress YITH WooCommerce Product Add-Ons plugin <= 4.14.1 - Reflected Cross Site Scripting (XSS) vulnerability24Monitor
- CVE-2023-46635WordPress YITH WooCommerce Product Add-Ons plugin <= 4.2.0 - Broken Access Control vulnerability21Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| YITHEMES YITH WooCommerce Product Add-Ons | 4.9.3 | Vendor (CNA) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
- savphillPatchstack Bug Bounty Programfinder
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- low · data or configuration can be modified
- Availability
- none
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- Low
- Availability impact
- None
Weakness class (CWE)
CWE-80 · Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- patchstack.com/database/Wordpress/Plugin/yith-woocommerce-product-add-ons/vulnerability/wordpress-yith-woocommerce-product-add-ons-plugin-4-9-2-content-injection-vulnerability?_s_id=cve
- patchstack.com/database/vulnerability/yith-woocommerce-product-add-ons/wordpress-yith-woocommerce-product-add-ons-plugin-4-9-2-content-injection-vulnerability?_s_id=cve
Vendor advisories and official records. Exploit/PoC links are deliberately left out.