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cve[email protected]CVE-2021-24988
HistoryDec 27, 2021 - 11:15 a.m.

CVE-2021-24988

2021-12-2711:15:09
CWE-352
CWE-862
CWE-79
web.nvd.nist.gov
31
cve-2021-24988
wp rss aggregator
wordpress plugin
stored xss
system info
admin dashboard
nvd
security vulnerability

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

21.3%

The WP RSS Aggregator WordPress plugin before 4.19.3 does not sanitise and escape data before outputting it in the System Info admin dashboard, which could lead to a Stored XSS issue due to the wprss_dismiss_addon_notice AJAX action missing authorisation and CSRF checks, allowing any authenticated users, such as subscriber to call it and set a malicious payload in the addon parameter.

Affected configurations

Vulners
NVD
Node
smashballoonfeeds_for_youtubeRange<4.19.3
VendorProductVersionCPE
smashballoonfeeds_for_youtube*cpe:2.3:a:smashballoon:feeds_for_youtube:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "WP RSS Aggregator – News Feeds, Autoblogging, Youtube Video Feeds and More",
    "vendor": "Unknown",
    "versions": [
      {
        "lessThan": "4.19.3",
        "status": "affected",
        "version": "4.19.3",
        "versionType": "custom"
      }
    ]
  }
]

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

21.3%