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cveWordfenceCVE-2022-2434
HistorySep 06, 2022 - 6:15 p.m.

CVE-2022-2434

2022-09-0618:15:13
CWE-502
Wordfence
web.nvd.nist.gov
37
3
cve-2022-2434
string locator plugin
wordpress
vulnerability
deserialization
untrusted input
security
nvd

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.002

Percentile

57.0%

The String Locator plugin for WordPress is vulnerable to deserialization of untrusted input via the ‘string-locator-path’ parameter in versions up to, and including 2.5.0. This makes it possible for unauthenticated users to call files using a PHAR wrapper, granted they can trick a site administrator into performing an action such as clicking on a link, that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present. It also requires that the attacker is successful in uploading a file with the serialized payload.

Affected configurations

Nvd
Vulners
Node
instawpstring_locatorRange2.5.0wordpress
VendorProductVersionCPE
instawpstring_locator*cpe:2.3:a:instawp:string_locator:*:*:*:*:*:wordpress:*:*

CNA Affected

[
  {
    "vendor": "instawp",
    "product": "String locator",
    "versions": [
      {
        "version": "*",
        "status": "affected",
        "lessThanOrEqual": "2.5.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Social References

More

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

0.002

Percentile

57.0%