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CVE

CVE-2026-33673

PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables
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CVE

CVE-2026-33673

PrestaShop has multiple stored XSS vulnerabilities via unprotected Template variables

Impact

Multiple stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO: an attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates.

Patches

Patched on 8.2.5 and 9.1.0

Workarounds

None

References

None

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.6
-
3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-35pf-37c6-jxjv, https://nvd.nist.gov/vuln/detail/CVE-2026-33673, https://github.com/PrestaShop/PrestaShop, https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5, https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0

Severity

7.6

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.6
EPSS Probability
0.00017%
EPSS Percentile
0.04169%
Introduced Version
9.0.0-alpha.1,0
Fix Available
9.1.0,8.2.5

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