bug-bounty480
google297
xss277
microsoft249
facebook211
rce159
apple150
exploit136
bragging-post102
account-takeover98
malware94
csrf84
cve79
privilege-escalation74
authentication-bypass65
stored-xss65
writeup61
reflected-xss57
browser54
react53
ssrf51
phishing50
dos50
input-validation49
cloudflare49
access-control49
cross-site-scripting48
node46
aws46
smart-contract45
docker45
sql-injection45
ethereum44
defi43
web-security43
web-application42
supply-chain42
oauth41
web339
burp-suite36
lfi34
vulnerability-disclosure34
idor34
html-injection33
smart-contract-vulnerability32
race-condition32
clickjacking31
reverse-engineering31
information-disclosure30
csp-bypass30
0
8/10
vulnerability
A detailed technical writeup of discovering and exploiting polymorphic image-based XSS vulnerabilities on Google Scholar by embedding JavaScript payloads in JPEG/PNG metadata and entropy-coded segments that survive image processing transformations. The author developed techniques to bypass Google's image reprocessing backend and created a test suite for image library behavior analysis.
xss
polymorphic-images
image-processing
exif-injection
google-scholar
file-upload
imagemagick
graphicsmagick
libvips
csp-bypass
web-shell-concealment
metadata-injection
jpeg-exploitation
png-exploitation
vulnerability-research
Google Scholar
Doyensec
Lorenzo Stella
ImageMagick
GraphicsMagick
Libvips
Exiftool
doyensec/StandardizedImageProcessingTest
CVE-2023-21800