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CVE-2020-37255— WordPress Time Capsule Plugin 1.21.16 Authentication Bypass

Quick assessment

Affected
Wptimecapsule Time Capsule Plugin
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

wptimecapsule wp time capsule是wptimecapsule个人开发者开源的一款WordPress备份插件。 InfiniteWP WP Time Capsule 1.21.16及之前版本存在授权问题漏洞，该漏洞源于身份验证绕过，允许未经身份验证的攻击者通过发送带有IWP_JSON_PREFIX标头的特制POST请求获得管理访问权限，从而获取有效管理员会话cookie并访问WordPress仪表板。

CVSS 7.5 · High EPSS 0.63% · P47

Affected Version Matrix 1

VendorProduct Version RangeStatus
Wptimecapsule Time Capsule Plugin ≤ 1.21.16 affected
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I. Basic Information for CVE-2020-37255

Vulnerability Information
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Vulnerability Title
WordPress Time Capsule Plugin 1.21.16 Authentication Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
WordPress Time Capsule Plugin 1.21.16 contains an authentication bypass vulnerability that allows unauthenticated attackers to gain administrative access by sending a crafted POST request with the IWP_JSON_PREFIX header. Attackers can exploit this flaw to obtain valid administrator session cookies and access the WordPress dashboard without providing credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
InfiniteWP WP Time Capsule 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wptimecapsule wp time capsule是wptimecapsule个人开发者开源的一款WordPress备份插件。 InfiniteWP WP Time Capsule 1.21.16及之前版本存在授权问题漏洞，该漏洞源于身份验证绕过，允许未经身份验证的攻击者通过发送带有IWP_JSON_PREFIX标头的特制POST请求获得管理访问权限，从而获取有效管理员会话cookie并访问WordPress仪表板。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Wptimecapsule Time Capsule Plugin 0 ~ 1.21.16 -

II. Public POCs for CVE-2020-37255

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III. Intelligence Information for CVE-2020-37255

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Vendor Advisories for CVE-2020-37255 (1)

Exploits & Public PoCs for CVE-2020-37255 (1)

Other References for CVE-2020-37255 (1)

IV. Related Vulnerabilities

Same weakness: CWE-288

V. Comments for CVE-2020-37255

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