Vulnerability-Lookup

CNVD-2025-27337

Vulnerability from cnvd - Published: 2025-11-07

Title

WordPress Polylang plugin反序列化漏洞

Description

WordPress Polylang plugin是WordPress的多语言插件，用于创建和管理多语言网站，支持从1种到10种或更多语言的切换，核心功能完全集成于WordPress内置功能（如分类法），无需额外依赖外部系统。 WordPress Polylang plugin存在反序列化漏洞，该漏洞源于应用程序在接收用户提交的序列化数据的不安全反序列化处理，攻击者可利用该漏洞导致代码执行。

Severity

高

Patch Name

WordPress Polylang plugin反序列化漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://wordpress.org/plugins/polylang/

Reference

https://vdp.patchstack.com/database/Wordpress/Plugin/polylang/vulnerability/wordpress-polylang-plugin-3-7-3-deserialization-of-untrusted-data-vulnerability

Impacted products

Name
WordPress Polylang plugin <=3.7.3

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2025-64353",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-64353"
    }
  },
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  "number": "CNVD-2025-27337",
  "openTime": "2025-11-07",
  "patchDescription": "WordPress Polylang plugin\u662fWordPress\u7684\u591a\u8bed\u8a00\u63d2\u4ef6\uff0c\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u591a\u8bed\u8a00\u7f51\u7ad9\uff0c\u652f\u6301\u4ece1\u79cd\u523010\u79cd\u6216\u66f4\u591a\u8bed\u8a00\u7684\u5207\u6362\uff0c\u6838\u5fc3\u529f\u80fd\u5b8c\u5168\u96c6\u6210\u4e8eWordPress\u5185\u7f6e\u529f\u80fd\uff08\u5982\u5206\u7c7b\u6cd5\uff09\uff0c\u65e0\u9700\u989d\u5916\u4f9d\u8d56\u5916\u90e8\u7cfb\u7edf\u3002\r\n\r\nWordPress Polylang plugin\u5b58\u5728\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u7a0b\u5e8f\u5728\u63a5\u6536\u7528\u6237\u63d0\u4ea4\u7684\u5e8f\u5217\u5316\u6570\u636e\u7684\u4e0d\u5b89\u5168\u53cd\u5e8f\u5217\u5316\u5904\u7406\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "WordPress Polylang plugin\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e\u7684\u8865\u4e01",
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  "serverity": "\u9ad8",
  "submitTime": "2025-11-05",
  "title": "WordPress Polylang plugin\u53cd\u5e8f\u5217\u5316\u6f0f\u6d1e"
}

CVE-2025-64353 (GCVE-0-2025-64353)

Vulnerability from cvelistv5 – Published: 2025-10-31 11:42 – Updated: 2026-04-28 18:30

Title

WordPress Polylang plugin <= 3.7.3 - Deserialization of untrusted data vulnerability

Summary

Deserialization of Untrusted Data vulnerability in Chouby Polylang polylang allows Object Injection.This issue affects Polylang: from n/a through <= 3.7.3.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-10-31 18:57 UTC

CWE

CWE-502 - Deserialization of Untrusted Data

Assigner

Patchstack mitre root

References

1 reference

URL	Tags
https://patchstack.com/database/Wordpress/Plugin/…	vdb-entry

Impacted products

1 product

Vendor	Product	Version
Chouby	Polylang	Affected: 0 , ≤ 3.7.3 (custom)

Date Public

2026-04-01 16:01

Credits

Phat RiO | Patchstack Bug Bounty Program

Show details on NVD website

JSON

To clipboard

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                "role": "CISA Coordinator",
                "timestamp": "2025-10-31T18:57:45.237900Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.