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CVE-2025-1747· NVD / CVE Program· CNA INCIBE

HTML injection vulnerability in OpenCart

HTML injection vulnerabilities in OpenCart versions prior to 4.1.0. These vulnerabilities could allow an attacker to modify the HTML of the victim's browser by sending a malicious URL and modifying the parameter name in /account/login.

MediumCVSS 4.7 · v3.1—No exploit No fix recorded
Published
Feb 28, 2025
Updated
Jun 17, 2026
EPSS
0.3% · 16th percentile
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Action score

18

Monitor

Low priority for now.

CVSS
18 / 40 · 4.7 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.3%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
4.7
CNA · INCIBE
4.7
agree

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

VendorProduct
opencartopencart

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • opencart opencartbefore 4.1.0.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (INCIBE). Independent of NVD's CPE analysis and usually ahead of it.

  • OpenCart OpenCart

    • before 4.1.0affected

Same product

opencart: all records

Other highest-scoring records for the same primary product.

  • CVE-2014-3990The Cart::getProducts method in system/library/cart.php in OpenCart 1.5.6.4 and earlier allows remote attackers to conduct server-side reque
    41Plan
  • CVE-2023-40834OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthentic
    39Monitor
  • CVE-2024-21514This affects versions of the package opencart/opencart from 0.0.0.
    38Monitor
  • CVE-2021-47923OpenCart 3.0.3.8 Session Fixation via OCSESSID Cookie
    37Monitor
  • CVE-2026-18412The OpenCart v4.2.0.0 extension installer contains a directory traversal vulnerability
    36Monitor
  • CVE-2023-47444An issue discovered in OpenCart 4.0.0.0 to 4.0.2.3 allows authenticated backend users having common/security write privilege can write arbit
    36Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-17460 days apartCross-Site Scripting vulnerability in OpenCart
    24Monitor
  • CVE-2025-45892147 days apartOpenCart version 4.1.0.4 is vulnerable to a Stored Cross-Site Scripting (XSS) attack via the blog editor.
    24Monitor
  • CVE-2025-45893147 days apartOpenCart version 4.1.0.4 is vulnerable to a Stored Cross-Site Scripting (XSS) attack via SVG file uploads used in blog posts.
    24Monitor
  • CVE-2025-17480 days apartHTML injection vulnerability in OpenCart
    18Monitor
  • CVE-2025-17490 days apartHTML injection vulnerability in OpenCart
    18Monitor
  • CVE-2024-21516251 days apartThis affects versions of the package opencart/opencart from 4.0.0.0 and before 4.1.0.0.
    4Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • A user must open a link or visit a page.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
low · data or configuration can be modified
Availability
none

Impact can extend beyond the vulnerable component (scope changes).

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality impact
None
Integrity impact
Low
Availability impact
None

Weakness class (CWE)

CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS vector

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

nvd-primary

Root cause

User content is inserted into the page as HTML. The browser interprets the content as code rather than data.

The bug in code

The whole CWE-79 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

ts
commentEl.innerHTML = comment.body;

Fixed

ts
commentEl.textContent = comment.body;

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records