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CVE-2021-30134

31
FAUCET Score

CVE-2021-30134 is a Cross-Site Scripting (XSS) vulnerability in php-mod/curl versions prior to 2.3.2, affecting products like ht_slider_range_for_amazon_affiliates_project and php_curl_class_project. With a CVSS score of 6.1 (Medium), it can be exploited remotely with low complexity, requiring user interaction, potentially leading to limited confidentiality and integrity impact. While no active exploitation or Metasploit modules are reported, Nuclei templates exist for detection, and there is minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.3.2CPE matchmatch criteria
cpe:2.3:a:php_curl_class_project:php_curl_class:*:*:*:*:*:*:*:*
< 1.1.6CPE matchmatch criteria
cpe:2.3:a:ht_slider_range_for_amazon_affiliates_project:ht_slider_range_for_amazon_affiliates:*:*:*:*:*:wordpress:*:*
<= 0.0.9CPE matchmatch criteria
cpe:2.3:a:qiwi:woo-qiwi-payment-gateway:*:*:*:*:*:wordpress:*:*
< 2.1.0CPE matchmatch criteria
cpe:2.3:a:teamleade:teamleader_crm_forms:*:*:*:*:*:wordpress:*:*
< 3.0.3CPE matchmatch criteria
cpe:2.3:a:ptwooplugins:invoicing_with_invoicexpress_for_woocommerce:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.26%
Probability of exploitation in next 30 days
EPSS Percentile
66.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2021-30134 · Feb 16, 2023
This CVE's current EPSS score of 0.0126 is in the 79th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: php-mod/curlFixed in: 2.3.2

Vendor Advisories (1)

composerGHSA-f8p3-q834-q9cjmedium

php-mod/curl allows Cross-site Scripting

Dec 26, 2022

References

wpscan.com / vulnerability/0b547728-27d2-402e-ae17-90d539344ec7
ExploitThird Party Advisory