Vulnerability-Lookup

CNVD-2021-13245

Vulnerability from cnvd - Published: 2021-02-26

Title

Smart模板引擎注⼊漏洞（CNVD-2021-13245）

Description

Smart模板引擎是⽬前业界著名的PHP引擎之⼀。它提供了⼀种易于管理的⽅式，可以将业务逻辑和表⽰逻辑进⾏分离。 Smart 模板引擎注⼊漏洞，攻击者可以通过smart属性写⼊缓存⽂件，然后导致 RCE。

Severity

高

Patch Name

Smart模板引擎注⼊漏洞（CNVD-2021-13245）的补丁

Patch Description

Smart模板引擎是⽬前业界著名的PHP引擎之⼀。它提供了⼀种易于管理的⽅式，可以将业务逻辑和表⽰逻辑进⾏分离。 Smart 模板引擎注⼊漏洞，攻击者可以通过smart属性写⼊缓存⽂件，然后导致 RCE。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布漏洞补丁，请关注相关网站及时更新： https://github.com/smarty-php/smarty

Impacted products

Name
Smarty Template Engine <=3.1.38

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-26120"
    }
  },
  "description": "Smart\u6a21\u677f\u5f15\u64ce\u662f\u2f6c\u524d\u4e1a\u754c\u8457\u540d\u7684PHP\u5f15\u64ce\u4e4b\u2f00\u3002\u5b83\u63d0\u4f9b\u4e86\u2f00\u79cd\u6613\u4e8e\u7ba1\u7406\u7684\u2f45\u5f0f\uff0c\u53ef\u4ee5\u5c06\u4e1a\u52a1\u903b\u8f91\u548c\u8868\u2f70\u903b\u8f91\u8fdb\u2f8f\u5206\u79bb\u3002\n\nSmart \u6a21\u677f\u5f15\u64ce\u6ce8\u2f0a\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7smart\u5c5e\u6027\u5199\u2f0a\u7f13\u5b58\u2f42\u4ef6\uff0c\u7136\u540e\u5bfc\u81f4 RCE\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u8865\u4e01\uff0c\u8bf7\u5173\u6ce8\u76f8\u5173\u7f51\u7ad9\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://github.com/smarty-php/smarty",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-13245",
  "openTime": "2021-02-26",
  "patchDescription": "Smart\u6a21\u677f\u5f15\u64ce\u662f\u2f6c\u524d\u4e1a\u754c\u8457\u540d\u7684PHP\u5f15\u64ce\u4e4b\u2f00\u3002\u5b83\u63d0\u4f9b\u4e86\u2f00\u79cd\u6613\u4e8e\u7ba1\u7406\u7684\u2f45\u5f0f\uff0c\u53ef\u4ee5\u5c06\u4e1a\u52a1\u903b\u8f91\u548c\u8868\u2f70\u903b\u8f91\u8fdb\u2f8f\u5206\u79bb\u3002\r\n\r\nSmart \u6a21\u677f\u5f15\u64ce\u6ce8\u2f0a\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7smart\u5c5e\u6027\u5199\u2f0a\u7f13\u5b58\u2f42\u4ef6\uff0c\u7136\u540e\u5bfc\u81f4 RCE\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": "Smart\u6a21\u677f\u5f15\u64ce\u6ce8\u2f0a\u6f0f\u6d1e\uff08CNVD-2021-13245\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Smarty Template Engine \u003c=3.1.38"
  },
  "serverity": "\u9ad8",
  "submitTime": "2021-02-23",
  "title": "Smart\u6a21\u677f\u5f15\u64ce\u6ce8\u2f0a\u6f0f\u6d1e\uff08CNVD-2021-13245\uff09"
}

CVE-2021-26120 (GCVE-0-2021-26120)

Vulnerability from cvelistv5 – Published: 2021-02-22 01:38 – Updated: 2024-08-03 20:19

Summary

Smarty before 3.1.39 allows code injection via an unexpected function name after a {function name= substring.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/smarty-php/smarty/blob/master/…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
https://security.gentoo.org/glsa/202105-06	vendor-advisoryx_refsource_GENTOO
https://www.debian.org/security/2022/dsa-5151	vendor-advisoryx_refsource_DEBIAN

Show details on NVD website

JSON

To clipboard

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          },
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            "tags": [
              "mailing-list",
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html"
          },
          {
            "name": "[debian-lts-announce] 20210416 [SECURITY] [DLA 2618-2] smarty3 regression update",
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          },
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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.